In November of 2018, Jiaxing Goshen Hardware CO LTD officially passed the ISO9001:2015 quality management system certification and audit, and obtained the relevant certificates.

Wood screw wood screw and self - tapping screw difference1.differences in definitions:Call wood screw, namely wood screw, it is similar with machine screw, but the thread on screw rod is special wood screw USES rib, can be screwed directly in woodiness component, the metal that is used for taking a

Flange nut definition We generally refer to the nut of the hexagonal flange face as the flange nut. The use of flange nuts is also very common. Generally, many flange bolts are required for the use of flange nuts. Moreover, if the flange nut is used, the fastening is very good.