{"id":4628,"date":"2026-05-12T13:30:44","date_gmt":"2026-05-12T05:30:44","guid":{"rendered":"https:\/\/www.superfinemill.com\/?p=4628"},"modified":"2026-05-12T13:30:46","modified_gmt":"2026-05-12T05:30:46","slug":"what-is-the-best-ultrafine-grinder-for-processing-hard-and-abrasive-minerals","status":"publish","type":"post","link":"https:\/\/www.superfinemill.com\/th\/what-is-the-best-ultrafine-grinder-for-processing-hard-and-abrasive-minerals\/","title":{"rendered":"\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e1a\u0e14\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14\u0e1e\u0e34\u0e40\u0e28\u0e29\u0e41\u0e1a\u0e1a\u0e44\u0e2b\u0e19\u0e14\u0e35\u0e17\u0e35\u0e48\u0e2a\u0e38\u0e14\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e1a\u0e14\u0e41\u0e23\u0e48\u0e41\u0e02\u0e47\u0e07\u0e41\u0e25\u0e30\u0e41\u0e23\u0e48\u0e17\u0e35\u0e48\u0e21\u0e35\u0e24\u0e17\u0e18\u0e34\u0e4c\u0e01\u0e31\u0e14\u0e01\u0e23\u0e48\u0e2d\u0e19?"},"content":{"rendered":"<p>In the field of modern industrial powder processing, with the rapid development of new energy, advanced ceramics, and semiconductor industries, market requirements for particle size have crossed from the &#8220;micron level&#8221; to the &#8220;sub-micron&#8221; or even &#8220;nano&#8221; level. However, when dealing with high-hardness (Mohs hardness above 7) and highly abrasive minerals\u2014such as quartz, silicon carbide, alumina, and zircon sand\u2014traditional ultrafine grinder often faces pain points like rapid wear, high maintenance costs, and low product purity.<\/p>\n\n\n\n<p>So, which equipment is truly the best choice for these &#8220;tough nuts to crack&#8221;? This article provides a deep dive into the technical core of processing high-hardness minerals and offers a professional selection guide.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Core Concept Breakdown \u2014 The Challenges of Hardness and <a href=\"https:\/\/www.superfinemill.com\/th\/\">\u0e01\u0e32\u0e23\u0e1a\u0e14\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14\u0e1e\u0e34\u0e40\u0e28\u0e29<\/a><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/05\/Ultrafine-grinder.webp\" alt=\"Ultrafine grinder\" class=\"wp-image-4629\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/05\/Ultrafine-grinder.webp 700w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/05\/Ultrafine-grinder-300x300.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/05\/Ultrafine-grinder-150x150.webp 150w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/05\/Ultrafine-grinder-12x12.webp 12w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p>To answer &#8220;What is the best ultrafine grinder,&#8221; we must first deconstruct the three core dimensions of the title: Ultrafine, Hard, and Abrasive.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. What is &#8220;Ultrafine&#8221;?<\/h3>\n\n\n\n<p>In industrial terms, ultrafine usually refers to a finished product with a particle size D50 between 1 and 10 \u03bcm, or even finer. At this scale, the specific surface area of the material is enormous, and its physical and chemical properties undergo qualitative changes. Achieving this goal requires massive mechanical energy or fluid kinetic energy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. The Dual Pressure of Hardness and Abrasiveness<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High Hardness:<\/strong> Minerals with a Mohs hardness exceeding 7 (e.g., quartz, garnet). This means the grinding media must have an even higher hardness; otherwise, the &#8220;weapon&#8221; will wear out before the &#8220;enemy&#8221; is defeated.<\/li>\n\n\n\n<li><strong>High Abrasiveness:<\/strong> The material causes severe mechanical wear on the equipment&#8217;s inner walls and rotors during the grinding process. This not only leads to expensive spare part costs but, more critically, causes metal chips to contaminate the powder. This results in iron (Fe) content exceeding limits, failing to meet the requirements of high-end industries like photovoltaics or lithium batteries.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Criteria for the &#8220;Best&#8221; Equipment<\/h3>\n\n\n\n<p>For such materials, the best equipment should not be judged solely by output, but by a balance of four indicators:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Grinding Efficiency:<\/strong> Whether it can achieve the required D50 or D97 in a single pass.<\/li>\n\n\n\n<li><strong>\u0e2a\u0e27\u0e21\u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c\u0e1b\u0e49\u0e2d\u0e07\u0e01\u0e31\u0e19:<\/strong> Whether the interior can be lined with ceramics (alumina, silicon carbide, zirconia) to achieve &#8220;zero metal contact.&#8221;<\/li>\n\n\n\n<li><strong>Particle Size Distribution (PSD):<\/strong> Whether the distribution is narrow and free from &#8220;over-grinding.&#8221;<\/li>\n\n\n\n<li><strong>Continuity:<\/strong> Whether it can operate stably 24\/7 without frequent shutdowns to replace wearing parts.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Key Questions &amp; Expert Answers<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q1: Why are <a href=\"https:\/\/www.superfinemill.com\/th\/dry-grinding\/fluidized-bed-opposed-air-jet-mill\/\">\u0e40\u0e08\u0e47\u0e17\u0e21\u0e34\u0e25\u0e25\u0e4c<\/a> usually preferred over Mechanical Impact Mills for hard materials?<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/04\/Jet-mill-MOW-60.webp\" alt=\"Jet mill MOW-60\" class=\"wp-image-4621\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/04\/Jet-mill-MOW-60.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/04\/Jet-mill-MOW-60-300x225.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/04\/Jet-mill-MOW-60-768x576.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/04\/Jet-mill-MOW-60-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><strong>Expert Answer:<\/strong><\/p>\n\n\n\n<p>Mechanical grinders (such as the MJW series <a href=\"https:\/\/www.superfinemill.com\/th\/dry-grinding\/air-classifying-mill\/\">\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e41\u0e22\u0e01\u0e2d\u0e32\u0e01\u0e32\u0e28<\/a>) rely primarily on high-speed rotating hammers. While efficient for soft materials, when facing quartz or silicon carbide, a fluid-based ultrafine grinder (especially the Air Jet Mill) has a natural advantage:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Self-grinding Principle:<\/strong> Jet mills use supersonic airflow to cause particles to collide with each other in a central zone. This means &#8220;material hits material&#8221; rather than &#8220;metal hits material,&#8221; significantly reducing wear on the machine body.<\/li>\n\n\n\n<li><strong>Ceramic Modification Potential:<\/strong> Jet mills have a relatively simple structure without high-speed mechanical main shafts. Key components\u2014such as nozzles, classifier wheels, and inner walls\u2014can be easily replaced with engineering ceramics, completely solving the problem of impurity contamination.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Q2: How do you balance &#8220;Grinding Fineness&#8221; and &#8220;Energy Efficiency&#8221; when processing abrasive materials?<\/h3>\n\n\n\n<p><strong>Expert Answer:<\/strong><\/p>\n\n\n\n<p>This is a classic engineering trade-off. The finer the required grind, the greater the required air pressure or grinding media energy.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Strategy 1: Closed-circuit Circulation.<\/strong> Do not attempt to achieve the final fineness in one pass. Use a high-efficiency air classifier to separate qualified powder immediately, allowing coarse particles to return. This avoids energy waste caused by over-grinding and unnecessary wear.<\/li>\n\n\n\n<li><strong>Strategy 2: Multi-stage Processing.<\/strong> For abrasive minerals, use a ball mill for primary grinding first, then use a specialized ultrafine grinder for final &#8220;polishing.&#8221; This combination is often more economical than a single-machine solution.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Benefits of Professional <a href=\"https:\/\/www.superfinemill.com\/th\/products\/\">Ultrafine Processing Solutions<\/a><\/h2>\n\n\n\n<p>Choosing the right equipment for high-hardness minerals (such as Epic Powder\u2019s ceramic-lined jet mills or ball mill classifying lines) brings significant benefits:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Superior Product Purity<\/h3>\n\n\n\n<p>In the production of silica powder for semiconductor packaging or lithium battery cathode materials, metal contamination at the ppm level can scrap an entire batch. Professional solutions use full ceramic protection to ensure no loss of whiteness and nearly zero increase in iron content.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Narrow Particle Size Distribution (PSD)<\/h3>\n\n\n\n<p>If high-hardness minerals are over-ground, they increase the viscosity in downstream applications. Advanced ultrafine grinders equipped with precision horizontal classifier wheels can control the PSD within a very narrow range, increasing the product&#8217;s added value.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Extremely Low Maintenance Costs<\/h3>\n\n\n\n<p>Although the initial investment for ceramic lining is higher, its wear life is typically 5-10 times that of high-manganese steel or hard alloys. This means less downtime for repairs, which, for large industrial plants, translates directly into higher equipment utilization rates and profit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Detailed Steps \u2014 How to Implement Ultrafine Grinding for Hard Minerals<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/ultrafine-grinding.webp\" alt=\"ultrafine grinding\" class=\"wp-image-4429\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/ultrafine-grinding.webp 750w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/ultrafine-grinding-300x300.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/ultrafine-grinding-150x150.webp 150w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/ultrafine-grinding-12x12.webp 12w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\">\u0e01\u0e32\u0e23\u0e1a\u0e14\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14\u0e1e\u0e34\u0e40\u0e28\u0e29<\/figcaption><\/figure>\n\n\n\n<p>To successfully establish a production line for high-hardness minerals, you must follow these five key steps:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1: Pre-test Analysis<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hardness Testing:<\/strong> Confirm the Mohs and absolute hardness.<\/li>\n\n\n\n<li><strong>Initial PSD:<\/strong> The feed size determines whether a pre-crushing stage is needed.<\/li>\n\n\n\n<li><strong>Sensitivity Check:<\/strong> Is the material heat-sensitive? (Hard minerals usually aren&#8217;t, but static electricity and agglomeration during grinding need attention).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2: Customized Equipment Protection<\/h3>\n\n\n\n<p>Select lining materials based on finished product requirements:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Alumina (Alundum):<\/strong> Suitable for most industrial minerals; cost-effective.<\/li>\n\n\n\n<li><strong>Zirconia:<\/strong> Suitable for materials with extremely high requirements for color and hardness.<\/li>\n\n\n\n<li><strong>Silicon Carbide:<\/strong> Excellent thermal conductivity and extremely high wear resistance.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3: System Integration Design<\/h3>\n\n\n\n<p>Ultrafine grinding is a system engineering task, not a standalone operation:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u0e01\u0e32\u0e23\u0e43\u0e2b\u0e49\u0e2d\u0e32\u0e2b\u0e32\u0e23:<\/strong> Use a frequency-controlled screw feeder to ensure constant material concentration in the grinding chamber.<\/li>\n\n\n\n<li><strong>\u0e01\u0e32\u0e23\u0e1a\u0e14:<\/strong> Adjust air compressor pressure (typically 0.7-1.2 MPa) and intake flow.<\/li>\n\n\n\n<li><strong>Classifying:<\/strong> Adjust the horizontal classifier wheel speed (RPM). Higher speeds result in finer products.<\/li>\n\n\n\n<li><strong>\u0e02\u0e2d\u0e07\u0e2a\u0e30\u0e2a\u0e21:<\/strong> Use a high-precision membrane-coated bag filter to ensure exhaust gas meets emission standards.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Step 4: Parameter Optimization and Commissioning<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Air-to-Solid Ratio:<\/strong> Find the optimal balance between feeding speed and airflow to prevent &#8220;clogging&#8221; in the chamber.<\/li>\n\n\n\n<li><strong>Airflow Balance:<\/strong> Ensure the induced draft fan volume is slightly larger than the compressed air volume to keep the system under slight negative pressure, preventing dust leakage.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step 5: Automated Monitoring<\/h3>\n\n\n\n<p>Integrate a PLC system to monitor bearing temperatures, system pressure differentials, and classifier wheel frequency in real-time to ensure long-term stability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Practical Results \u2014 Real-world Case Studies<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Case 1: Ultrafine Processing of High-Purity Quartz (HPQ)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0e27\u0e31\u0e2a\u0e14\u0e38:<\/strong> 99.9% purity quartz sand.<\/li>\n\n\n\n<li><strong>Target:<\/strong> D50: 3.5 \u03bcm with Fe increment &lt; 1 ppm.<\/li>\n\n\n\n<li><strong>\u0e2a\u0e32\u0e23\u0e25\u0e30\u0e25\u0e32\u0e22:<\/strong> Epic Powder Ceramic-Lined Jet Mill.<\/li>\n\n\n\n<li><strong>Result:<\/strong> The line stably produced D50: 3.2 \u03bcm. Due to the alumina lining, the purity fully met solar crucible standards. The reduction in metal contamination increased the product premium by 30%.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Case 2: Particle Shaping and Grinding of Silicon Carbide (SiC)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0e27\u0e31\u0e2a\u0e14\u0e38:<\/strong> Green Silicon Carbide, Mohs hardness 9.5.<\/li>\n\n\n\n<li><strong>Target:<\/strong> Process 200-mesh coarse powder to D97 &lt; 10 \u03bcm.<\/li>\n\n\n\n<li><strong>\u0e2a\u0e32\u0e23\u0e25\u0e30\u0e25\u0e32\u0e22:<\/strong> Fluidized bed ultrafine grinder with a SiC-protected classifier wheel.<\/li>\n\n\n\n<li><strong>Result:<\/strong> Efficiency increased by 20% compared to traditional grinding. The life of the classifier wheel was extended from 2 weeks to over 6 months, significantly reducing spare part costs.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Case 3: Deagglomeration of Lithium Iron Phosphate (LFP)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0e27\u0e31\u0e2a\u0e14\u0e38:<\/strong> Sintered LFP (hard and prone to moisture-induced agglomeration).<\/li>\n\n\n\n<li><strong>Target:<\/strong> Completely deagglomerate while maintaining the original crystal grain size.<\/li>\n\n\n\n<li><strong>\u0e2a\u0e32\u0e23\u0e25\u0e30\u0e25\u0e32\u0e22:<\/strong> MJW series ultrafine classifier mill with polyurethane lining.<\/li>\n\n\n\n<li><strong>Result:<\/strong> While ensuring high output, the particle shape was effectively controlled, improving slurry fluidity and battery charge-discharge performance.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/02\/Ultra-fine-Crushing-Equipment.webp\" alt=\"Ultra-fine Crushing Equipment\" class=\"wp-image-4568\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/02\/Ultra-fine-Crushing-Equipment.webp 750w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/02\/Ultra-fine-Crushing-Equipment-300x300.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/02\/Ultra-fine-Crushing-Equipment-150x150.webp 150w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/02\/Ultra-fine-Crushing-Equipment-12x12.webp 12w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\">\u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c\u0e1a\u0e14\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14\u0e1e\u0e34\u0e40\u0e28\u0e29<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0e1a\u0e17\u0e2a\u0e23\u0e38\u0e1b<\/h2>\n\n\n\n<p>For processing high-hardness and abrasive minerals, a high-quality ultrafine grinder is the &#8220;industry ceiling&#8221; due to its unique self-grinding principle and ceramic flexibility.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.superfinemill.com\/th\/contact\/\">\u0e1c\u0e07\u0e21\u0e2b\u0e32\u0e01\u0e32\u0e1e\u0e22\u0e4c<\/a><\/strong> is committed to providing full-case support from process design to equipment delivery. If you are looking for a solution for a specific hard mineral, feel free to consult with our engineers.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-4439\" style=\"width:150px;height:150px\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u0e02\u0e2d\u0e1a\u0e04\u0e38\u0e13\u0e17\u0e35\u0e48\u0e2d\u0e48\u0e32\u0e19\u0e19\u0e30\u0e04\u0e30 \u0e2b\u0e27\u0e31\u0e07\u0e27\u0e48\u0e32\u0e1a\u0e17\u0e04\u0e27\u0e32\u0e21\u0e02\u0e2d\u0e07\u0e09\u0e31\u0e19\u0e08\u0e30\u0e40\u0e1b\u0e47\u0e19\u0e1b\u0e23\u0e30\u0e42\u0e22\u0e0a\u0e19\u0e4c\u0e19\u0e30\u0e04\u0e30 \u0e41\u0e2a\u0e14\u0e07\u0e04\u0e27\u0e32\u0e21\u0e04\u0e34\u0e14\u0e40\u0e2b\u0e47\u0e19\u0e44\u0e27\u0e49\u0e14\u0e49\u0e32\u0e19\u0e25\u0e48\u0e32\u0e07\u0e44\u0e14\u0e49\u0e40\u0e25\u0e22\u0e04\u0e48\u0e30 \u0e2b\u0e23\u0e37\u0e2d\u0e2b\u0e32\u0e01\u0e21\u0e35\u0e02\u0e49\u0e2d\u0e2a\u0e07\u0e2a\u0e31\u0e22\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e40\u0e15\u0e34\u0e21 \u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e15\u0e34\u0e14\u0e15\u0e48\u0e2d\u0e15\u0e31\u0e27\u0e41\u0e17\u0e19\u0e1d\u0e48\u0e32\u0e22\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e25\u0e39\u0e01\u0e04\u0e49\u0e32\u0e2d\u0e2d\u0e19\u0e44\u0e25\u0e19\u0e4c\u0e02\u0e2d\u0e07 Zelda \u0e44\u0e14\u0e49\u0e04\u0e48\u0e30<\/p>\n<cite>                                                                                                                                    \u2014 Posted By <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">\u0e40\u0e2d\u0e21\u0e34\u0e25\u0e35\u0e48 \u0e40\u0e09\u0e34\u0e19<\/a><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f8-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"8\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> 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