Yanshan Xian Yonghui Steel Pipe Co., Ltd. was established in 2003, located Wuliyao Industry Zone of North Circle. We are a specialized company producing tubes. Our manufactures and sells products Baotou Plant, Chengdu Anshan Plant Tianjin Plant. There ...

Our company is ventilation ducts, rounded channel, a square duct, elbows, clamps, couplings manufacturing. The materials used in sheet metal, galvanized and stainless. Ventilation heating-cooling systems can supply all kinds of related to the. ...