Stainless steel screws usually refers to the resistance to air, water, acid, alkali or other media corrosion ability of steel screws, generally not easy to rust...
High strength screws are made of high strength steel or require large pre-tightening force. They are widely used in Bridges and rails...
Guide：
Release time：2009-02-14 16:03:52 Product popularity：
Product introduction：special bolt
Prev：special bolt8
Next：[special bolt]
non-standard bolt5
special bolt
non-standard bolt4
non-standard bolt3
Copyright © 2018 www.dgluosi.com Dongguan Luosi Screw Co.,Ltd.东莞网站设计【众展网络】
