Weld Tube / Seamless Tube
Video Technical Support
10 Years
Welded
Hot Rolled
Carbon Steel
Galvanized
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Round
En, ASTM, as, DIN
Z30-275g
Cutting /
as Request
Bundle
±1%
25-28 Tons
Available
EXW, Fob, CIF, CFR
1.4-14mm
Round, Square, Rectangular, Oval, Angle, Flat
Black, Oiled, Painted, PE, Fbe, etc.
Cold Rolled and Hot Rolled
30% Deposit +70% Balance Before Shipping
BAOTAI
Standard
SGCC / SECC
China
7907002000
Product Description

Is widely used in many fields all over the world. It can be used for petrochemical industry , waterworks, chemical industry, electric power industry, agriculturalcity, city construction, building materials, gas delivery, fluid deliver, conduit pipe.
Standard | API5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A270, ASTM A249, ASTM A511,ASTM A778 ,ASTM GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013,GB/T8163-2008, GB8162-2008 JIS G3463,JIS G3119,JIS G3446,JIS G3218 | |
Surface | Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment) | |
Application | Structure, Electric power transmission tower projects, Piling, Water, Oil & gas pipeline engineering, Mechanical industry, Municipal projects, Roads and its auxiliary facilities, etc. | |
Carbon steel round pipe/tube | ||
Size | Outer Diameter | 20MM-1219MM |
Wall Thickness | 0.6MM-20MM | |
Length | 1M, 4M, 6M, 8M, 12M (accroding to the buyer's request) | |
Carbon steel square pipe/tube | ||
Size | Outer Diameter | 5mm-1000mm |
Wall Thickness | 0.4mm-40mm | |
Length | 5800~12000mm or as customized | |
Carbon steel plate/sheet | ||
Size | Wall Thickness | 2mm-100mm |
Length | 1000mm-12000mm | |
Width | Plate:600-2250mm, Coil:24-600mm |
Size | OD | 20*20-500*500MM |
Wall Thickness | 0.6 mm-15mm | |
Length | 1-12M | |
Standard | ASTM A 500 Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes | |
BS EN 10219-2 :2006 Cold formed welded structural hollow sections finegrain steels | ||
Steel Grade | S235, S235JR, S235 G2H, S275, S275JR, S355JRH ,S355J2H | |
St33, St37, St44, ST52 | ||
JIS G3444 STK290,STK400,STK500,STK490,STK540 | ||
Steel material | Q195 → SS330,ST37,ST42 | |
Q235 → SS400,S235JR | ||
Q345 → S355JR,SS500,ST52+ | ||
Zinc Weight | 40g,60g,80g,100g,120g,270g,400g,500g,550g | |
7μm ,8μm, 15μm ,20μm ,40μm ,60μm,70μm,80μm | ||
Usage | 1)Low Pressure Liquid, Water, Gas, Oil, Line Pipe | |
2)Construction , Structure | ||
3)Agriculture fence post , door pipe |




1. We're Gold Supplier. Evaluated by Made-In-China.
2. More than 10 years exprience.3. Strict Quality Control and Inspection in every process.
4. Quick response to your inquiry. Timely communication and feedback.
5. Samples could be provided.
6. Excellent production technology.
7. Strong production capacity. Fast delivery capacity. Quick supply capacity.
OUR ADVANTAGES !
1. We are a specialized manufacturer. Competitive price and quality from our own factory .
2. Best service with 24 hour's reply .
3. Flexible payment with T/T,L/C , etc .
4. Smooth production ability(1000tons/month).
5. Quick delivery and standard exporting package .