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ASTM Carbon Steel Pipe Seamless Steel Pipe / Efw Steel Pipe LSAW Steel Pipe /SSAW Pipe /Mild Steel Pipecasting Steel Pipe/ Oil Pipe API 5L Pipeline

ASTM Carbon Steel Pipe Seamless Steel Pipe / Efw Steel Pipe LSAW Steel Pipe /SSAW Pipe /Mild Steel Pipecasting Steel Pipe/ Oil Pipe API 5L Pipeline

All items of our products and related tests as follow : ERW black round pipe (ASTM A53,GB..)2.Weld black square/rectangu
Basic Info
Model NO. DN20mm to DN3000mm
Usage Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape Round
Keyword Low Carbon Seamless Steel Tube Hot Cold Rolling Ca
Standerd API5l and API 5CT Steel Pipe,A53, A106,A500, A252
Product Name Steel Pipe
Thickness Sch10-----Sch160
Techinal Hot-Rolled,Cold-Drawn,Hot-Expanded
Grade S355jr, S355j0,S275jr
Tolerance +/-3%
Inspection with Hydraulic Testing, Ultrasonic Tes
Proctor Plastic Cap
Diameter 20mm to 900mm
Wall Thickness 1mm 50mm 12.7mm 9.52mm
Process Plain End/Beveled,Protected by Plastic Caps on Bot
Specifications ASTM A106 Gr.B A53 Gr.B Steel Tube Ap175-79, DIN2
Steel Grade ,Gr.a&B, X42, X46, X52, X56, X60, X65, X70, X80, a
Coated Bare,Painting Black,Varnished,Galvanized,Anti-Corr
Transport Package Exportting Packages
Specification 1/2 inch to 24inch. s355
Trademark ali-mama
Origin China
HS Code 73044190
Production Capacity 5000000
Product Description

All items of our products and related tests as follow :
  1. ERW black round pipe (ASTM A53,GB..)2.Weld black square/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.Spiral steel pipe7.Seamless pipe (ASTM A53,A106B,)8.Oval pipe in galvanized and black surface9.LTZ... special sizes pipe10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material11.Steel angle, Flat bar,round bar,sqaure bar,12.H,I,U,C,T,Y,W...steel beam/channel13.Deformed steel bar14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.


  1. Application area: Galvanized pipe is mainly used for curtain wall, construction, machinery manufacturing, shipbuilding, steel structure engineering, solar energy Electric support, steel structure engineering, power engineering, electric power, agriculture, chemical machinery, glass curtain wall, car chassis, airport, etc.
  2. Zinc Plating Introduction Zinc plating has strong protective effect and strong anti-corrosion ability.

    End Treatment of Galvanized Steel Pipe 1.One end with plastic caps, and the other end with coupling 2.Grooved ends(BS or ASTM standard) 3.Threaded both ends 4.Plain End(regular situation)Add plastic caps or not 5.Bevel ends with plastic caps
CommodityHot Dipped Galvanized Iron Round Pipe/Galvanized Erw Steel Tubes/Tubular Carbon Steel Pipes For Greenhouse Building Construction
GradeQ195, Q235
SGHC SGH340 SGH400 SGH440 SGH490 SGH540
S220GD S250GD S280GD S320GD S350GD S400GD S500GD S550GD
Zinc coated40-300g/m2
FabricationPlain ends, cutting, threading, etc.
Surface TreatmentTransparent oil,anti-rust oil, According to clients requirement
Thickness1.2 ~ 12 mm
OD20 - 508 mm
ToleranceThickness: ±0.01 mm
PackagingPacked in bundles with nylon slings25 tons/container and 5 tons/size for a trial order;For 20" container the max length is 5.8m;For 40" container the max length is 11.8m.Packed in bundles with nylon slings
Trade TermFOB, CFR, CIF
Payment termsT/T, L/C at sight,West Union,D/P,D/A,Paypal
Delivery time10-20days after confirmed order
Loading portTianjin port and Shanghai port
Container size20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
Company Profile
Shanghai Ali-mama Steel Trading Co.Ltd Known as Ali-Steel, pioneered in 2020, based in SHANGHAI, ALI-STEEL is a professional one-stop steel products supplier. Our business philosophy is"keep improving & win-win cooperation". We furnish best steel and strict quality management, perfect after-sales services, reasonable product prices, good customer reputation as we have faith in integrity of the our business philosophy. We realize the common development of customers, employees and enterprises. We have won trust and support of customers from all over the world. Selling steel all over China and mainly exported to South America, Southeast Asia, Middle East, South Africa, Australia and many more. Our company's main products: Various Carbon Steel and stainless steel pipe and fitting, Cooper tube, Steel constrcution facbrication, Metal including ERW steel pipe , LSAW STEEL pipe and SSAW STEEL pipe, Seamless steel pipe and galvanized Zinc steel pipe, square and rectangular steel pipe, steel plates and steel billets.
Learned over the years,we provide a strict quality control and customer service. ALI-STEEL members are always available to discuss your requirements and ensure full customer satisfaction. ALI-STEEL also welcomes OEM and ODM motors. Wether you select a current product from our catalogue or you seek engineering assistance for your application, you can talk to our customer service center about sourcing requirements.
Ali steel trading company is a bridge which is helping you to open the window for imports and exports of steel all over the world.
Products are in compliance with the international standards and approved by the third party production. That is why our sales are increasing constantly. A huge credit for which also goes to our customers' valuable feedbacks as they have expressed praise and recognition. You are always welcome to visit our factory.
We hope to establish a long term cooperation with you. Certifications

ASTM Carbon Steel Pipe Seamless Steel Pipe / Efw Steel Pipe LSAW Steel Pipe /SSAW Pipe /Mild Steel Pipecasting Steel Pipe/ Oil Pipe API 5L Pipeline

Product packaging

ASTM Carbon Steel Pipe Seamless Steel Pipe / Efw Steel Pipe LSAW Steel Pipe /SSAW Pipe /Mild Steel Pipecasting Steel Pipe/ Oil Pipe API 5L Pipeline

Customer Photos
FAQQ1:How about thequality?
A:Third party inspections are always welcomed, like TUV. All of the goods will be released together with MTC and stamped by TPI.
Q2: How long is the delivery time?
A: Generally about 5-10 days if the goods in stock. Or will be 15-20 days if the goods are not in stock. And alsoaccording to the quantity.
Q3:Do you provide samples? Free or not?
A: Yes, we could offer the sample for free but do not pay the cost of freight.
Q4:May I customize the steel pipe?
A:Sure you can, we can produce according to your requirement, you can send the CAD ordesign drawing.
Q5:Any value-added Services?
A:Fottunately for you,we are very experience in this industry. We have equipped our warehouse with the necessitiesto perform in-house painting,coating,pipe cutting, jointed welding, and make machanical fabricate per to request.
Q6: How about the trade terms?
A: EXW, FOB, CFR, CIF, LC will be accepted.