Zeen Fasteners Co.,Ltd

As a leading manufacturer of fasteners in Zhejiang Province, we mainly manufacture high strength bolts for steel structures. We've got the certifications of ISO9001:2000, ISO14001:2004 & ISO/TS16949:2002. Our products are manufactured strictly according to GB/T, ANSI/ASME, ASTM, DIN, JIS & ISO. The strength grade range from 4.8 to 12.9. And the steel structure ranges from 8.8S to 12.9S. The fasteners' surface can be phosphorizated, dacrotized, zinc plated and plain. We offer customers fasteners of high quality as well as competitive prices. We wish to establish business relations with you and look forward to your initial inquiry. [Details]