1. Two kind of materials: Copper-beryllium ( Cu-Be, which provides the better mechanical properties) , Aluminum-bronze( Cu-Al) 2. All tools are forged rather than cast, guaranteeing maximum tensile....
Hebei Botou Safety Tools Co., Ltd. HeBei BoTou Safety Tools ( Group) Co., Ltd. established in 1983, lies in BOTOU city of China and hold registered capitals RMB 50, 000, 000. It is specialized in....