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Chengdu Derbo Steel Pipe Co., Ltd. specialize in manufacturing Carbon Steel Pipe; Stainless Steel Pipe; Low Temperature Carbon Steel; Alloy Steel Pipe; Ductile Iron Pipe; Galvanized Pipe; Gas Cylinder Tube; Coated Pipe; 3LPE/3LPP/FBE; Boiler and Heat Exchanger Tube; Carbon Seamless Pipe. Derbo Steel Company has more than 20 years industrial experience. Derbo Steel Co., Ltd found as a professional manufacturer by Mr.David Zheng, a professional product specialist and experienced exporter,is developing steadily.In M/S Chengdu Derbo, you can require integral services,because we are the integrator of manufacturing capacities in China. We are adhering to the "perfect quality and excellent service" philosophy.

Jonloo Valve Manufacturer Company produces kinds of industrial valves, including ball valve, gate valve, check valve, globe valve, butterfly valve, plug valve, strainer and etc, in sizes varying from 1/2" to 80", with pressure ranging from 150LB to 2500LB. All of Jonloo valves are manufactured according to strict specifications and industry standards, such as ANSI, API, BS, DIN, JIS. We also provide pipes and pipe fittings. Pipes include steel pipe, galvanized pipe and plastic pipe. Pipe fittings cover bend, elbow, reducer, flange, tee, coupling, o-let and others. Jonloo Valves is continuously developing innovative technology and trying to maximize customer satisfaction.