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    • company photo

    HQ Pipeline Co., Ltd

    • Address: Lian Yun Gang Road, Qingdao, China, qingdao, China
    • Email: Email
    • Phone: 8653255570858

    Business description

    HQ Pipeline co., ltd, is a professional manufacturer & exporter of all

    kinds of pipe fittings and valves in China: Forged Steel Pipe Fittings,

    Flanges, Butt Weld Pipe Fittings, Nipples and Coupling, UL/FM Ductile

    Iron Grooved Pipe Fittings, Gate Valve, Butterfly Valve, Check Valve,

    Strainers, Ball Valve.

    and OEM/ODM service, which are widely used in

    the field of petroleum, natural gas, ship building, metallurgy, electric

    power, chemical industries, fire protection etc.

    Latest listings



    • Flange Slip Astm Technics
      Flange Slip Astm Technics
      Metals - Steel - HQ Pipeline Co., Ltd - China - September 7, 2012 - contact company for price

      Material: carbon steel: ASTM A105/ A105N/A694F42/46/52/56/60 /65/ 70 / A350 LF3/ A350 LF2 stainless steel: ASTM A182 F304/304L/F316/316L /F304/316H/F317/317L/F321 /F310/ F312 Type: slip-on, welding-neck, lap-joint, threaded, blind and soket-welding T...

    • Supply Malleable Iron Pipe Fitting
      Supply Malleable Iron Pipe Fitting
      Metals - Iron - HQ Pipeline Co., Ltd - China - September 7, 2012 - contact company for price

      Material: ASTM A-197/ASTM A47 Type: cross, elbow, tee, cap, socket, union, bushing, etc. Technics: casting Shape: equal, reducing Head code: square or hexagon Connection: female or male Standard: ASME, BS, ANSI, DIN, JIS, ISO Surface: hot dip galvanz...

    • Supply Ductile Iron Grooved Fitting
      Supply Ductile Iron Grooved Fitting
      Metals - Iron - HQ Pipeline Co., Ltd - China - September 7, 2012 - contact company for price

      Material: ductile iron Type: coupling, cross, elbow, tee, cap, mechanical tee, mechanical cross, reducer, etc Technics: casting Shape: equal, reducing Head code: square Connection: grooved, threaded (male or female) Surface: painted, dacromat, galvan...

    • Supply Butt Welding Pipe Fitting
      Supply Butt Welding Pipe Fitting
      Metals - Steel - HQ Pipeline Co., Ltd - China - September 7, 2012 - contact company for price

      Material:ASTM A234-WPB/A420-WPL6/A234-W P12/A234-WP11/A234-WP5/A4 03-WP304/A403- WP304L/A4 03-WP316/A403-WP316L/DIN ST37.0 ST35.8/ JIS SGP PY400 Type: tee, reducer, elbows, ceccentric reducer, cap, etc Technics:chot- pushing Shape: equal, reducing He...

    • Supply Forged Fitting
      Supply Forged Fitting
      Metals - Steel - HQ Pipeline Co., Ltd - China - September 7, 2012 - contact company for price

      Material: carbon steel: ASTM A105/A694 F42/ 46/52/56/60/65/70/A350 L F3/A350 LF2 stainless steel: ASTM A182 F304/ F304/ F316/F316L/F317/ 317L/ F321/ F310/ 347/ 904 Type: cross, elbow, tee, nipples, caps, bushing, coupling, etc Technics: forged Shape:...

    • Supply Flange
      Supply Flange
      Metals - Steel - HQ Pipeline Co., Ltd - China - September 7, 2012 - contact company for price

      Material: carbon steel: ASTM A105/ A105N/A694F42/46/52/56/60 /65/ 70 / A350 LF3/ A350 LF2 stainless steel: ASTM A182 F304/304L/F316/316L /F304/316H/F317/317L/F321 /F310/ F312 Type: slip-on, welding-neck, lap-joint, threaded, blind and soket-welding T...



    • Butt Welding Pipe Fitting
      Butt Welding Pipe Fitting
      Metals - Steel - HQ Pipeline Co., Ltd - China - September 7, 2012 - contact company for price

      Material:ASTM A234-WPB/A420-WPL6/A234-W P12/A234-WP11/A234-WP5/A4 03-WP304/A403- WP304L/A4 03-WP316/A403-WP316L Standard:ASME B16.9 16.28/MSS SP-43/DIN 2605/JIS B2313 Wall Thickness: SCH20, SCH40, SCH80, SCH120, SCH160, STD, XS, XXS. JIS2311 AND 2312...

    • Flange A105n 150lbs Stainless
      Flange A105n 150lbs Stainless
      General Metals - HQ Pipeline Co., Ltd - China - September 7, 2012 - contact company for price

      Material: carbon steel: ASTM A105/ A105N/A694F42/46/52/56/60 /65/ 70 / A350 LF3/ A350 LF2 stainless steel: ASTM A182 F304/304L/F316/316L /F304/316H/F317/317L/F321 /F310/ F312 Standard: ANSI B16.5, B16.47, B16.36, B16.48, API605, MSS, SP44, DIN, BS, J...

    • Forged Fitting
      Forged Fitting
      Metals - Steel - HQ Pipeline Co., Ltd - China - September 7, 2012 - contact company for price

      Material: carbon steel: ASTM A105/A694 F42/ 46/52/56/60/65/70/A350 L F3/A350 LF2 stainless steel: ASTM A182 F304/ F304/ F316/F316L/F317/ 317L/ F321/ F310/ 347/ 904 Specification: Elbow, Tee, Cross, Square plug, Hexagon Plug, Nipple, Cap, Coupling, Ou...

    • Malleable Iron Pipe Fitting
      Malleable Iron Pipe Fitting
      Metals - Iron - HQ Pipeline Co., Ltd - China - September 7, 2012 - contact company for price

      Standard (1)American standard Material:ASTM A-197 , ASTM A47 Dimensions: ASME B16.B 16.14 Threads: ANSI B1.20.1 (2)British standard Material:ASTM- A197, ASTM A47 Dimension:BS EN 10242, BS 143&1256 Threads:ISO7/1 (3)Din standard Material:ASTM A-197 , ...



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