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Highlighted Companies



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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



  • Ansi Forged Steel Flanges
    Ansi Forged Steel Flanges
    Construction - Building Materials - HQ Pipeline Co., Ltd - China - May 23, 2013 - contact company for price

    Flange Types: Slip-On flange(bridas slip on), Welding Neck flange(bridas welding neck), Blind flange(bridas blind), Socket Welding flange(bridas socket welding), Threaded flange(bridas threaded), Lap Joint flange(bridas lap joint) and Plate etc; Flan...

  • High Pressure Forged Steel Pipe Fitting
    High Pressure Forged Steel Pipe Fitting
    Construction - Building Materials - HQ Pipeline Co., Ltd - China - May 23, 2013 - contact company for price

    Forged Steel Pipe Fitting: Socket Weld Forged Pipe Fittings, Threaded Forged Steel Pipe Fittings 1. Forged Fittings Type: Elbow, cross, street elbow, tee, coupling, half coupling, cap, plug, bushing, union, outlet, sage nipple, bull plug, reducer ins...

  • Flange End Check Valve
    Flange End Check Valve
    Construction - Building Materials - HQ Pipeline Co., Ltd - China - May 23, 2013 - contact company for price

    Type: Butterfly valves, Gate valves, Check valves, Global valves, Y strainer Size:DN40-1200 or 1.5-48' or above Working Pressure: PN10/16/20/25, 150LB-2500LB Suitable temperature: -45c~150c Check Valve: Flange End Check Valve, wafter type dual plate ...

  • Wafter Type Butterfly Valve
    Wafter Type Butterfly Valve
    Construction - Building Materials - HQ Pipeline Co., Ltd - China - May 23, 2013 - contact company for price

    Butterfly Valve: Worm gear wafter type butterfly valve, wom gear lugged butterfly valve, handle wafer butterfly valve, wafer metal seated butterfly valve, grooged end butterfly valve Wafer Type Butterfly Valve With Gear Operator Body: Cast iron, Duct...

  • Rising Stem Gate Valve
    Rising Stem Gate Valve
    Construction - Building Materials - HQ Pipeline Co., Ltd - China - May 23, 2013 - contact company for price

    Gate Valve: ANSI gate valve, BS gate valve, DIN gate valve, JIS gate valve, cast iron gate valve, rising stem gate valve, non-rising stem gate valve, flange end gate valve, metal seated gate valve, resilient seta gate valve Flange End Rising Stem Met...

  • Stainless Steel Ball Valves
    Stainless Steel Ball Valves
    Valves - Ball - HQ Pipeline Co., Ltd - China - October 11, 2012 - contact company for price

    1/2/3 PCbody Ball Valve Material: SS304, SS316, CF8, CF8M, DIN1.4408 Size: From 1/4' to 4' Temperature Range: -60 to 450°F Working Pressure: 1000PSI Blow-out proof stem Connection Ends: Threaded (Female/Female), Butt welded, Socket welded (BW, SW)...



  • Butt Welded Pipe Fittings Elbow
    Butt Welded Pipe Fittings Elbow
    Pipes / Tubing - Fittings - HQ Pipeline Co., Ltd - China - October 11, 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...

  • Ul Fm Ductile Iron Grooved Coupling
    Ul Fm Ductile Iron Grooved Coupling
    Pipes / Tubing - Fittings - HQ Pipeline Co., Ltd - China - October 11, 2012 - contact company for price

    Type: Coupling, elbow, tee, cross, reducer, cap, mechanical tee, mechanical cross, flange adaptor Material: Ductile Iron, ASTM A536, Grade 65-45 Standard: ANSI, ASTM, DIN, JIS, GB, BS, etc. Certificates: FM & UL & CE Pressure rate: 1.6MPA &2.5MPA Con...

  • Forged Steel Pipe Fittings
    Forged Steel Pipe Fittings
    Pipes / Tubing - Fittings - HQ Pipeline Co., Ltd - China - October 11, 2012 - contact company for price

    Forged fitting(forjada conexion / Accesorios forjados) Material: carbon steel: ASTM A105 stainless steel: SS304, SS304L, SS316, SS316L Specification: Elbow, Tee, Cross, Square plug, Hexagon Plug, Nipple, Cap, Coupling, Outlet Size Range: 1/8'-4' Stan...

  • Forged Steel Flanges
    Forged Steel Flanges
    Pipes / Tubing - Fittings - HQ Pipeline Co., Ltd - China - October 11, 2012 - contact company for price

    Forged steel flanges (bridas) Standard: (1) ANSI B16.5, A105 150LB / 300LB / 600LB / 900LB / 1500LB / 2500LB (2) DIN 2573 PN6 / DIN 2576 PN10 / DIN2502 PN16 / DIN2503 P25-40 / DIN2566 PN16 / DIN2631-2635 RST37.2 OR C22.8 (3) JIS SS400 OR SF440 5K / 1...



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