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hebei longjin pipe equipment co., ltd. is a pipe fitting manufacturer, mainly engaged in carbon steel pressurized pipe fittings. an independent innovative enterprise focusing on the research and development, production, sales and service of carbon steel pressurized pipeline system products. ISO9001 fire-fighting carbon steel clamping pipe fittings HSE) life service

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site (changfu" series of plug-in connection pipes. specializing in the research and development, production, sales and installation of: convenient plug-in and grooved pipe fittings, including carbon steel plug-in parts, aluminum alloy pipe fittings, stainless steel plug-in fittings and other products, fire protection, hvac, air compressor pipeline engineering design and construction, etc. )business services

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