Perennials: 1 Band. 1 Year. 52 Songs. 12 Charities.
Haiyan Shangjia Hardware Co., Ltd. was established in 2008,we are Professional China Self-tapping screws Manufacturers and Self-tapping screws suppliers, we focused on R & D and production of Self-tapping screws and parts,Our company owns several sets of multi-station molding machines, respectively 84L, 134L, 135L, 14B6S and other ancillary equipment. We have a wealth of practical experience from product mold design to Self-tapping screws production.https://www.china-bolt.net/product/self-tapping-screws/