About Us
Allwin Machine & Equipment Co.,Ltd

Allwin Machine&Equipment Co., Ltd. is also known as Huayin.Huayin is a manufacturer from Chongqing, China that specializes in the research and development of Sand Mill, Agitator Dissolver and wet grinding technology, providing customers with high-efficiency production solutions. To provide customers with efficient solutions, our products can be customized to meet your requirements for Product manufacturing, Engineering design planning, Engineering management.



Since founded in 1993, Allwin has been concentrating on wet grinding and grinding-dispersing technologies. In 1967 Mr. Yongqi Wang, senior engineer, former Chief Engineer of Allwin Machine&Equipment Co, Ltd developed China's first agitator bead mill.


We have a professional R&D team, After-Sales Service team, Process Production department, run a Product Lifecycle Management (PLM) system. Our equipment is excellent, from materials to parts are all produced by CNC. The quality characteristics of our products are stable, reliable, interchangeable well, Precise, low noise, and long life. As a manufacturer, we comply with the ISO9001 standard strictly.


So far, Allwin has exported more than 100 sets of agitator bead mills to Japan, Vietnam, Malaysia, Indonesia, Uruguay, Brazil, etc.

In the domestic market, Allwin has completed orders for more than 10,000 sets of agitator bead mills or dissolvers.


Allwin workshop:





Allwin Service:


1. Video instructions for installation and commissioning, if need, we will arrange engineer to your factory.

2. 12-24H feedback any customers questions, firstly offer the video help you solving, if need arrange maintenance engineer for you.


R & D Team:

Allwin has been authorized with more than 11 patents and established cooperation with universities. Allwin has more than 12 engineers for Design and optimizing. Whole production solution: Allwin can offer the Whole production solution for you, from Dispersing to grinding, from accessories to grinding media.

Sales Team:


      Allwin have professional sales team for you, before order we will recommand the suitable mills for your according to your requiriments and materials characteristics.


Quality Team:


       Allwin have professional engineers and a strict QA& QC system, Our factory comply with the IS09001 standard strictly.


Production Team:


     Advanced machining center and skilled operators.


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Customer Ever Said

High performance and better production capacity of 12.5um and 980kG/h for 50L Ceramic chamber bead mills. -- Jerry

High quality and excellence, reliable suppliers. -- Mike