The Jiaxing Goshen Hardware Co., Ltd. factory is recognized as one of the largest factories manufacturing square u bolts in China. The self drilling screw series has many styles to meet the diversified needs of customers. This product offers fire safety & prevention. The materials used for it must meet the requirement in IEC 60695-2-10:2013 otherwise no approval is possible. It is highly customizable in terms of size and length. Goshen takes the allen bolt manufacture business very seriously and the quality of our work is always guaranteed. It meets specific inner diameter and outer diameter specifications.
We generate new value, minimize costs, and increase operational stability by focusing on four broad areas: production, product design, value recovery, and supply-circle management.