Zhuzhou Grewin Tungsten Carbide Tools Co Ltd a rapid grow company expertise and professional in carbide materials and carbide cutting tools over 50 years of experience, integrated with new technology, high-end machinery and collaborate with cutting tool maker to make good quality tools for customers. Over the decade, we have actively collaborated with researcher and university to enhance the cutting tool design and tool life, we have successfully helped our customer to reduce their cost and gain more market share with us.
The company has a wide range of inspection equipment’s to fulfil products quality inspection, using ERP system for ordering processing, tracking and delivery.  

The company mission and vision are to help customer solve the business needs by providing One-Stop Procurement peace of mind solution with various tungsten carbide material and carbide cutting tools for metalworking and woodworking to all customers all over the world.
 
 
The company has ISO 9001:2008 quality system, possesses advanced production equipment’s, complete testing instruments, strong R&D center, and QC team. Grewin branding products are trusted brand sold to more than 80 countries in the world end to end, business to business such as USA, South America, Europe, Middle East, South East Asia, etc.
 
Grewin is dedicated – WE GROW TOGETHER WE WIN. Grewin is growing up with the worlds carbide technology to meet the demand of our customer from all over the world. The company even aggressively work with WWO and other organization on contributing back by carrying more socially responsible, reducing air pollution from our industry, blood donation and donation to the orphanage . To make social direct benefit.