ZHONG SHAN PRECISION STEEL BALL CO., LTD. is the unique manufacture in china, who possesses the most advanced production line. The company facilities, from the Heat-Treament Furnece, High Speed Headin...

Qingdao Wantai Chemical Co., Ltd is a private joint-stock enterprises which is approved by the the state and working on chemical production and sales. Enjoying the right of importing and exporting che...

Since our establishment in 1995, we have been specialized in producing high quality dental prosthesis.As such, over the last 10 years of business, our once small lab has steadily grown into a 1200 Squ...