China Anchor Boltss ManufacturersDIN 976 Suppliers +86-0573-86618168
1. Fixed anchor bolts, also known as short anchor bolts […]
U-bolt, that is, riding bolt, the English name is U-bol […]
The first person to describe the spiral was the Greek s […]
Bolt shear connection: mainly rely on the bolt rod and […]
Copyright © Haiyan Yingjie Fastener Co., Ltd. Rights Reserved.
Support by: HWAQ
China DIN 975 Factory 备案号：33042402000297