Zhejiang Shengtuo Machinery Co., Ltd. is a leading and professional manufacturer of fastener making machine, screw making machine, bolt making machine, …
website:https://www.jhmindustry.com/
Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.