Stainless steel four-arms glass curtain wall structural spider

Qingdao Donrex Co., Ltd. was established in 2001, located in Qingdao which has a important international port of China. We are one of the leading manufacturer group of casting, stamping, forging, extrusion forming, welding, fine blanking and CNC machining services for various parts of electric appliances, telecomminucation, automotive, marine, aero, construction and other engineering industry. We provide our customers the best-engineered solutions, low cost tooling, high q...