- Overview
- Product Description
- Product application
- Quality inspection
- Packaging & Shipping
- Factory visit
- Company Profile
- Certifications
- FAQ
Basic Info.
Model NO.
Q235, Q235B, S275, S275jr, A53, A36, st37, etc
Type
Welded
Technique
Hot Rolled
Material
Carbon Steel
Surface Treatment
Black
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
Square
Product Name
Galvanized Pipe
Application
Packaging, Manufacturing, Fencing, Construction
Standard
API, ASTM, BS, DIN, GB, JIS
Dia Tolerance
Control with in The Standard, Od:+-1%, Wt:+-10%
MOQ
One Container, or as Per Customer′s Requirement
Surface
Galvanized/Oiled/Polyurethane/Coated
Price Term
EXW, Fob, CIF, CIR
Length
1-12m
Alloy or Not
Non-Alloy
Processing Service
Welding, Punching, Cutting, Bending, Decoiling
Delivery Time
7-15days
Loading Port
Qingdao Port Tianjin Port
Origin.
Shandong, China
Specification.
1/4"-48"
Thickness
0.3-40mm
Transport Package
Standard Marine Packing
Specification
Outer diameter: 219mm-3000mm
Trademark
BAOTAI METAL
Origin
Shandong China
HS Code
7306309000
Production Capacity
100000/Tons
Product Description

Product Name | Carbon steel round tube Carbon steel square tube Calvanized round tube Calvanized square tube |
Materials | 10#,20#,45#,Q235B,Q345B,S235JR,S355JR,SS400,S275JR ASTM A53A,A53B, A178C,A106B, API5L,A252 Grade 2,A36,A283, A500,ST37, ST35, ST45,ST35,16Mn, T1,T2,P1,P2,15CrMO,Cr5Mo,10CrMo910,12CrMo,13CrMo A333,GR.1,GR.3,GR.6,GR.7 |
Certificate | API, CE, JIS, ISO9001 |
surface | 1) Bared 2) Black Painted (varnish coating) 3) galvanized 4) Oiled 5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating. |
Diameter | 16mm-600mm or customized |
Application | liquid delivery (pump well, gas, water), construction pipe, structural pipe(greenhouse structure, fence post), curtain wall, machinery part OtherWidely used in Structure, Accessorize,Construction,etc. |
Processing Service | Bending, Welding, Punching, Cutting |
Packing | Steel strip packed. Standard Export Seaworthy Package.Suit forall kinds of transport,or as required |
Date of Delivery | Within 7-15 work days, |
MOQ | Usually One Container, May Be Negotiated by Both |
Price Term | FOB,CIF,DDU,FCA,EXW ,.etc |
Dia Tolerance | Control with in the standard, OD:+-1%, WT:+-10% |
Shape | Round, Square, Rectangular. |
Payment terms | 30% TT in advance deposit, Balance 70%TT in before shipment |








The API5L pipeline is used to transport the oil, steam, and water pumped out of the ground to the oil and gas industry enterprises through the pipeline pipe, and is also used in building structures, etc.












We have a professional certification team, and now we have a lot of certificates in stock, such as CE certificate, SGS certificate, IOS certificate, etc. According to different products, we can send different product certificates, and we can also make Certificate of Origin (FROM E) according to customer requirements.We are qualified to help most countries with customs clearance. |
Q1: What is your minimum order quantity?
A: Usually our minimum order quantity is one container, but some products are different and can be changed according to customer requirements, please contact us for details.
Q2: What are your payment terms?
A: We usually accept T/T in advance, if you prefer other payment terms, please discuss.
Q3: How long is your delivery time?
A: For products in stock, we can ship within 7 days after receiving the deposit. For customized orders, the production time is 15-30 working days after receiving the deposit.
Q4: How do you guarantee your products?
A: Factory test certification is provided with the goods, and we also accept and support third-party inspection. We can also provide warranty to customers to ensure quality.
Q5: Are all costs clear?
A: Our quotation is easy to understand and will not incur any additional costs.