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  • Project implementation supply plan

    Contract signing: According to the bidding documents and technical specifications provided by the owner, the bidding documents are prepared to participate in the bidding, and the technical department improves ...

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  • Manufacturers direct superior surfacing flange _ Professional pipe fittings manufacturing for 25 years

    The surfacing flange produced by our company is based on carbon steel or alloy steel, and is lined with a certain thickness (generally 2-3mm) of stainless steel, titanium alloy, copper, aluminum and other corr...

  • Manufacturer direct superior long high neck flange _ Professional pipe fittings manufacturing for 25 years

    The long and high neck flanges produced by our company are made of forged blanks with machining technology. Products are widely used in oil and gas industry, water supply engineering, chemical industry and oth...

  • Manufacturer direct quality screw flange _ Professional pipe fittings manufacturing for 25 years

    The blind flanges and flanges covers produced by our company are made of forged blanks with machining technology. Products are widely used in oil and gas industry, water supply engineering, chemical industry a...

  • Manufacturer direct quality hole plate flange _ Professional pipe fittings manufacturing for 30 years

    The hole plate flanges produced by our company are made of forged blanks with machining technology. Products are widely used in oil and gas industry, water supply engineering, chemical industry and other indus...

  • Manufacturer direct quality screw flange _ Professional pipe fittings manufacturing for 25 years

    The screw flanges produced by our company are made of forged blanks and manufactured by machining technology. Products are widely used in oil and gas industry, water supply engineering, chemical industry and o...

  • Manufacturer direct quality socket welding flange _ Professional pipe fittings manufacturing for 25 years

    The socket welding flanges produced by our company are made of forged blanks with machining technology. Products are widely used in oil and gas industry, water supply engineering, chemical industry and other i...

  • Manufacturer direct superior flat welded flange _ Professional pipe fittings manufacturing for 25 years

    The flat welded flanges produced by our company are made of forged blanks with machining technology. Products are widely used in oil and gas industry, water supply engineering, chemical industry and other indu...

  • Factory direct production of superior manifold _ Professional pipe fittings manufacturing for 25 years

    The manifold produced by our company is one of the essential equipment in natural gas gathering and transportation, which is used to collect and distribute natural gas, and has the characteristics of high pres...

  • Factory direct sales of excellent 3PE anticorrosive steel pipe _ Professional pipe fittings manufacturing for 25 years

    The three-layer polyethylene (3PE) anticorrosive coating produced by our company has been widely used in the oil pipeline industry because of its good corrosion resistance, moisture permeability resistance and...

  • Manufacturer direct production of double epoxy anticorrosion pipe fittings _ Professional pipe fittings manufacturing for 25 years

    The double-layer fused epoxy powder anticorrosion produced by our company: the outer anticorrosion layer of the double-layer epoxy powder is composed of the inner layer of fused epoxy powder and the outer laye...

  • Manufacturer direct order epoxy anticorrosive pipe fittings _ Professional pipe fittings manufacturing for 25 years

    The fusible epoxy powder anticorrosive coating produced by our company has strong adhesion with the surface of steel pipes and pipe fittings, good corrosion resistance and temperature resistance, corrosion res...

  • Factory direct excellent 3PP anticorrosive pipe fittings _ Professional pipe fittings manufacturing for 25 years

    The three-layer structure of polypropylene (3PP) produced by our company: the first layer of epoxy powder (FBE50~100um), the second layer of adhesive (AD) 250~400um, the third layer of polypropylene (PP) 1.4 ~...


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    E-mail:sales@longshengpiping.com

    ADD:YANGLONGTAN VILLAGE BIANWU TOWN YANSHAN COUNTY, HEBEI PROVINCE CHINA

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