Hebei Double Goats Grinding Wheel Manufacturing Co., Ltd was established in 1995, which is a professional company integration of research, production and marketing on resin bonded cutting and grinding wheels. The company was the first in the industry to pass ISO 9001/ISO 14001 Certifications, OHSAS 18001 and German MPA Safety Certification.

J Long Hardware Abrasive Co., LTD. is a company specialized in resin-bonded cutting and grinding wheel production. Established in 1984. We have a full range products that are certified by MPA (GERMANY safety qualification); and able to comply different production standards, including EN12413 (European), ANSI (USA) and GB (China) standards.

Shandong Boss Abrasives Manufacturing Co.,Ltd is one of the specialized manufacturer of coated abrasives since 1956. As vice chairman  company of China Coated Abrasive Association,  the products with the brands of BOSS, well-known for the excellent quality in both China and abroad.

Jiangsu Youmei tools Co., Ltd. is a company specializde in developing and tranding diamond tools.Covering a construction area of 19000 square meters ,the company is located in Tonggang Road of Danyang City in Jiangsu Province ,nearby Nanjing and Shanghai ,endowed with a conwenient transportation. The company has passed the ISO9001 quality system certification and got Euro EN Certificaion and MPA Certification and BSCI Certification .