Standfirm Screw Co., Ltd.
Guangdong, China Standfirm Screw Co. Ltd specializes in designing and manufacturing highly engineered fasteners and components. Our main products are carbon steel, stainless steel and copper screws with a diameter range from M3 ~ M27, 1/8 ~ 1-1/2. Our company manufactures these products complying with the domestic a More...
www.rfscrew.com