1. shenyang jinfeng general equipment co., ltd. is an enterprise specializing in various ventilation, smoke exhaust, purification, air duct processing, production and installation. the main products include galvanized air ducts, stainless steel air ducts, spiral air ducts, air valves, mufflers and other products. welcome to call for consultation! stainless steel cable connector 1 stainless steel air duct 30 shenyang jinfeng general equipment co., ltd. is an enterprise specializing in various ventilation, smoke exhaust, purification, air duct processing, production and installation. the main products include galvanized air ducts, stainless steel air ducts, spiral air ducts, air valves, mufflers and other products. welcome to call for consultation!

shenyang jinfeng general equipment co., ltd.