Three Win Industry Supply Co., Ltd. is the professional tool manufacturer and trader combination in China.It has its own factory ---Zhen Jiang HTT Tool Co.,Ltd. as its production base, quality inspection center and various new designed kit packing location.

It has its own featured R&D department and provides those factory-direct most competitive prices to customers with those best and more product solution projects.

It can always provide newest designs, good quality products and tool sales project to the customers for professional, contractors and DIY customers for different applications in the world market.

Our tool product lines mainly major in the field of power tool accessories, such as diamond saw blades, hammer drill bit, masonry drill bit, HSS bit, TCT saw blade, cutting disc,etc for different applications in construction and building industries. Most of our products passed the certificates in different fields to guarantee satisfied qualities with our advanced machines, strict management and first-class innovative ideas and researches.

Our certificate include ISO9001 (2015 version), PGM, MPA, GS, UL and TUV, especially our PGM certificate on hammer drill bit SDS-plus and masonry drill bits.

We can always supply high quality products with competitive prices and special sizes to meet your requirements.

We can help you to find the best solution on product sources and prices because our products are flexible for more factories' choices.

With experienced technology engineers, we can help our customers to control quality for the order process in production. They can also improve regular tool designs to better their functions and make patented ones for our customers' exclusive products in market.

Our creative designer is always bringing the newest designs of various tool packages and their designs can meet our customers' requirements for different marketing demands in different periods.