We are ZHEJIANG ZEEN FASTENERS CO., LTD. from China. With the total investment of 20,000,000 US dollar, we are a leading Chinese manufacturer of high strength fasteners, serving domestic market and overseas market including USA, Germany, Netherland, France, Japan, etc. Our fasteners are welcomed in most countries, due to its excellent quality and competitive price. We continue to develop and manufacture standards and a lot of special fasteners that are used throughout the industrial market.

We have strong technology and hold advanced and matured technology and specified inspection equipment needed for production, and hold enriching production practiced experience, and complete quality management system.

We have passed the authentication of international quality system of ISO9001:2000, ISO14001:2000 and ISO/TS16949. We also got the certificate issued by science and technology quality supervision evaluation committee for frane, and became member of China Construction Association, China Mechanical general parts industry Association, and China fasteners Standardization Technique Committee.

Our standard products are manufactured strictly according to ANSI/ASME, ASTM, DIN, JIS, ISO and GB/T standards. The strength ranges from 8.8S to 12.9S. Our products are widely used in steel structures, railways, subways, bridges, high-rise buildings, boilers, gymnasiums, power plant, etc.