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DONGGUAN LONGLY MACHINERY CO., LTD. is one of the market leader in Wet Grinding technology, certified in accordance with ISO9001:2018, CE, ATEX, etc. and obtained over 80 patents.

 Since 2002, our speciality is in the bundling of process-related know-how and the extensive machine program from laboratory to production machines to complete production lines.

 Proven performance in the field of Dispersion, Ultra-Fine Wet Grinding and Nano Wet Grinding with thousands of installation worldwide, we’re your expert partner for finest dispersion and wet milling down to Nano size particles.