• China DN200 90 degree SCH80 Seamless  Pipe Elbow Fittings  Butt Weld Black Pipe Fittings wholesale
    DN200 90 Degree SCH80 Seamless Pipe Elbow Fittings Butt Weld Black Pipe Fittings Metal pipe elbows is a type of pipe fitting is defined as a part used in a piping system, Welding a fitting to the pipe means it is permanently leakproof. Products Description... more
    Brand Name:Yi Sheng
    Model Number:1/2"-72"
    Place of Origin:CHINA

    DN200 90 degree SCH80 Seamless Pipe Elbow Fittings Butt Weld Black Pipe Fittings

  • China Pipeline Field Round API 5L X56M PSL2 Welding Black Pipe wholesale
    ...Welding Black Pipe ERW steel pipes are made from rolled metal, or skelp, by welding and shaping. The seams are electrically welded. The end of the pipe is cut at right angles. ERW pipes undergo a special electromagnetic control of seams, volumetric heat treatment, and hydrotesting. An advantage of ERW pipe is that no fusion metals are used and the weld... more
    Brand Name:huayang
    Model Number:114.3-660
    Place of Origin:CHINA

    Pipeline Field Round API 5L X56M PSL2 Welding Black Pipe

  • China 300g Zinc Layer 89mm Diameter Welding Black Pipe wholesale
    Corrosion Resistant Black Welded Steel Pipe With Accurate Size Product introduction According to the cross-sectional shape, it is divided into round, square, rectangular and special-shaped steel pipes. According to the production process, it is divided int... more
    Brand Name:LT
    Place of Origin:hebei China
    Minimum Order Quantity:10Ton

    300g Zinc Layer 89mm Diameter Welding Black Pipe

  • China Casting Welded Black Pipe Nipple Corrosion Resistant Long Working Life wholesale
    ... steel pipe conforms to the requirements of ASTM A106 Grade B. Seamless Steel Nipple Design/Dimensions conform to ASTM A733. Contact UVI for ... more
    Brand Name:HUAHAI
    Model Number:1/8"--8"
    Place of Origin:CHINA

    Casting Welded Black Pipe Nipple Corrosion Resistant Long Working Life

  • China round / Square / Rectangle / Ellipse galvanized, black color ERW Welded Steel Pipes / Pipe wholesale
    ..., black color ERW Welded Steel Pipes / Pipe Welded steel round pipe & Square Pipe&Rectangle Pipe & Ellipse Pipe As per ASTM A53, BS1387, DIN2244, GB/T13793, GB/T3091, GB/T 6728, GB/T6725 Surface treatment: galvanized or coated with oil or black color... more
    Brand Name:Huaye
    Place of Origin:China
    Certification:ISO14000

    round / Square / Rectangle / Ellipse galvanized, black color ERW Welded Steel Pipes / Pipe

  • China China Manufacturer Supply Ms Welded Carbon Steel Tube ASTM A53 A106 Gr. B Sch 40 Black Iron SSAW Weld Round Pipe wholesale
    ...o straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc welded pipe, resistance welded pipe, (high-frequency, low-frequency) gas welded pipe, furnace welded pipe. The production process of more
    Brand Name:Zhengde Metal
    Place of Origin:China
    Price:negotiable

    China Manufacturer Supply Ms Welded Carbon Steel Tube ASTM A53 A106 Gr. B Sch 40 Black Iron SSAW Weld Round Pipe

  • China Custom GB/T13793 Standard 6M Anti-rust BS1387 Welded Steel Pipes Coated With Black Color wholesale
    .../T 6728, GB/T6725 Surface treatment: galvanized or coated with oil or black color to prevent rusting Length 5.8M /6M or as per customer’s request. ROUND(mm) ROUND(mm) SQUARE BREAD OD ... more
    Brand Name:Sincere
    Model Number:N/A
    Place of Origin:jiangsu China

    Custom GB/T13793 Standard 6M Anti-rust BS1387 Welded Steel Pipes Coated With Black Color

    LINKIN MERCHANDISE LIMITED
    [Jiangsu,China]
  • China Black Square Pipe  ERW Welded Black Steel Pipe Hot Dipped Galvanized Carbon Steel Pipe Welded Pipe wholesale
    Black Square Pipe ERW Welded Black Steel Pipe Hot Dipped Galvanized Carbon Steel Pipe Welded Pipe Carbon steel piping provides safety and durability. Because it is shock resistant and not affected by harsh environmental conditions like pressure or extreme weather, it is an ideal material for structural applications. Product name High Quality Black square pipe and Black round pipe... more
    Brand Name:OEM
    Place of Origin:Shandong,China
    Certification:CE ISO

    Black Square Pipe ERW Welded Black Steel Pipe Hot Dipped Galvanized Carbon Steel Pipe Welded Pipe

  • China Large Diameter Spiral Welded Steel Pipe 508mm Outer Diameter Black Surface Treatment Q235 wholesale
    20MM~508MM Outer Diameter Q235 Black 20# 45# 16mn Large Diameter Spiral Welded Steel Pipe Product name Q235 Black 20# 45# 16Mn Large Diameter Spiral Welded Steel Pipe Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35... more
    Brand Name:IRUNT
    Model Number:Welded Steel Pipe
    Place of Origin:CHINA

    Large Diameter Spiral Welded Steel Pipe 508mm Outer Diameter Black Surface Treatment Q235

  • China Q195/Q235/Q345 ERW Black Spiral Welded Steel Pipe wholesale
    Q195/Q235/Q345 ERW Black Spiral Welded Steel Pipe SSAW Steel Pipe: Process:Spiral Submerged- Arc Welded Steel Pipe Out Diameter: 219.1 mm - 3048mm (8"-120") Wall Thickness: 4mm - 30mm Length: 6 - 22 m Steel Grade:API 5L: ... more
    Model Number:86-13292759931
    Place of Origin:hebei
    Packaging Details:1.bundle 2.in bulk 3.plastic bags 4.according to client's requirement

    Q195/Q235/Q345 ERW Black Spiral Welded Steel Pipe

  • China Gas A795 Welded Steel Pipe With Thickness 0.4-120mm Steel Tube Technical Welded wholesale
    ...welded steel pipes are widely utilized in critical applications that require high reliability and performance. These applications include fire sprinkler systems, standpipe systems, and other fire protection applications. The ASTM A795 standard sets the specifications for black and hot-dipped zinc coated (galvanized) welded and seamless steel pipe for fire protection uses. The pipes... more
    Brand Name:GNEE
    Model Number:ASTM A795
    Place of Origin:China

    Gas A795 Welded Steel Pipe With Thickness 0.4-120mm Steel Tube Technical Welded

  • China 0.4mm to 8mm Wall Thickness 4 Inch ERW Black Welded Steel Pipes API 5L X60 ASTM A179 wholesale
    ...Direct Welded Steel Pipe ERW Welded carbon steel pipe tube A36 Q235 LSAW SSAW steel tube for construction Welded pipe is a round pipe welded by steel plate, the technology have ERW ,LSAW , SSAW. ERW represents resistance welding. Resistance welding has ... more
    Brand Name:Tongmao
    Model Number:Welded Steel Pipes
    Place of Origin:CHINA

    0.4mm to 8mm Wall Thickness 4 Inch ERW Black Welded Steel Pipes API 5L X60 ASTM A179

  • China ASTM A500 Grade A Galvanized Welded Steel Pipe Welded Black Square Hollow Pipe For construction wholesale
    ...Welded Steel Pipe Welded Black Square Hollow Pipe For Construction Introduction The ASTM A500 Grade A Galvanized Welded Steel Pipe is a popular choice for construction projects due to its durability and strength. This article will provide an overview of the material, specification, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades of this welded black more
    Brand Name:TORICH
    Model Number:ASTM A500
    Place of Origin:ZheJiang/China

    ASTM A500 Grade A Galvanized Welded Steel Pipe Welded Black Square Hollow Pipe For construction

    TORICH INTERNATIONAL LIMITED
    [Zhejiang,China]
  • China A106B Welded Carbon Steel Pipe 80mm Welding Black Steel Pipe wholesale
    ...rectangular pipe(ASTM A500,GB,...) 3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...) 4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...) 5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe. 6 more
    Brand Name:BAO STEEL
    Model Number:Q35
    Place of Origin:China

    A106B Welded Carbon Steel Pipe 80mm Welding Black Steel Pipe

  • China MS MILD PRE-GALVANIZED STEEL PIPE SEAMLESS WELDED BLACK STEEL TUBE PIPE ERW WELDED MILD STEEL PIPES PRE-GALVANIZED POWDE wholesale
    ... Section Shape: Round Special Pipe: Thick Wall Pipe Outer Diameter: 39 - 400 mm Thickness: 1.2-8 MM Standard: bs Length: 12M, 6m, 6.4M Certificate: ce, ... more
    Brand Name:TOBO/TPCO/TISCO/VALIN/METAL
    Model Number:1.4835 Stainless Steel Seamless Pipe
    Place of Origin:China/Japan/Germany

    MS MILD PRE-GALVANIZED STEEL PIPE SEAMLESS WELDED BLACK STEEL TUBE PIPE ERW WELDED MILD STEEL PIPES PRE-GALVANIZED POWDE

    TOBO STEEL GROUP CHINA
    [Shanghai,China]
  • China round black ERW carbon pipe, ASTM A572 gr.50 wsp weld steel pipe wholesale
    ... black ERW carbon pipe, ASTM A572 gr.50 wsp weld steel pipe Quick Detail: Certificate ISO Delivery Condition Annealed, Normalized, BK, BKW, NBK, GBK Product Name ERW Steel Tube Section Shape Round Technique Seamless, Cold Drawn, Zinc-Coated, Weld, Welded ... more
    Brand Name:hengyang
    Model Number:HC
    Place of Origin:Shanghai

    round black ERW carbon pipe, ASTM A572 gr.50 wsp weld steel pipe

  • China 24inch Pipe Fitting Elbow Carbon Steel Butt Welded Black 45 Degree ASME wholesale
    Carbon Steel Butt Welded Black Pipe Fittings 45 Degree Elbow Product Description Stainless Steel Elbow : ASTM A403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L Carbon Steel Elbow : ASTM A 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, ... more
    Brand Name:ST
    Model Number:pipe fitting 060
    Place of Origin:China

    24inch Pipe Fitting Elbow Carbon Steel Butt Welded Black 45 Degree ASME

  • China MS ERW hollow iron weld black steel section square Rectangle Round   Pipe Tube wholesale
    Product Description: MS ERW hollow iron weld black steel section square Rectangle Round Pipe Tube MS ERW hollow iron weld black steel section square Rectangle Round Pipe Tube Square Pipe size chart Square Hollow Section Thickness 20*20 25*25 30*30 1.2-3.0 ... more
    Brand Name:OEM
    Model Number:DN15-DN800
    Place of Origin:Cangzhou,Hebei Pro ,China

    MS ERW hollow iron weld black steel section square Rectangle Round Pipe Tube

  • China ASTM-A672 GR C70 CLASS 22 Mild Black Welded Steel Pipes wholesale
    ...Black Welded Steel Pipe ,here we refer to LSAW welded pipe. LSAW welded pipe is made with double submerged arc welding lines,,which is always for big diameters. General Process Flow Vacuum Lifting - Ultrasonic Testing - Edge Crimping - Press Bending - Surface Inspection - Edge Milling - Roll Bending - Tack Welding - Tab Welding - Internal Welding - External Welding... more
    Brand Name:Huibo
    Place of Origin:China
    Certification:API,CE,ISO

    ASTM-A672 GR C70 CLASS 22 Mild Black Welded Steel Pipes

  • China Api 5l Grb Od 2000mm Black Coated Ssaw Spiral Welded Steel Pipe wholesale
    ..., Offshore Piling Pipe / Port Construction Pipe, Structure Pipe Standard: API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS 5950, ASTM A572 , ... more
    Brand Name:Xinyue Steel
    Model Number:SSAW Steel Pipe
    Place of Origin:Tianjin China

    Api 5l Grb Od 2000mm Black Coated Ssaw Spiral Welded Steel Pipe

Tell “welded black pipe” Suppliers Your Requirement
*E-mail:
* Message:
Characters Remaining: (0/3000)
Inquiry Cart 0