Jiangsu, China
Business Type:
Business Range:
Construction & Decoration, Metallurgy, Mineral & Energy
Year of Establishment:
Management System Certification:
OHSAS18001:2007, ISO14001:2015 certificate, ISO9001:2015 certificate
OEM/ODM Availability:
OEM/ODM Service
MEI Awards

Square Tube, Steel Pipes, Carbon Steel Pipe manufacturer / supplier in China, offering Prime Quality Welded Steel Pipe Square Tubes, En10210 Square and Rectangular Steel Tubes, Annealed Structural Hollow Sections En10210 S355j2h and so on.

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  • Prime Quality Welded Steel Pipe Square Tubes
  • Prime Quality Welded Steel Pipe Square Tubes

Prime Quality Welded Steel Pipe Square Tubes

Get Latest Price
Min. Order / Reference FOB Price
10 Tons US $500-600/ Ton
Port: Shanghai, China
Production Capacity: 150000mt/Year
Payment Terms: L/C, T/T, D/P
Type: Welded
Technique: ERW
Material: Carbon Steel
Surface Treatment: Black
Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape: Square, Rectangular, Circular

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Basic Info

up to 20 Meters
Transport Package
Standard Export Packing
HS Code
ASTM A500 Grade A&B&C Square and Rectangular and circular steel tubes
Production Details: 
Size RangeSquare: 50x50-900x900mm
Rectangular: 50x30-1000x800mm
Circular: Φ42.4-Φ1524mm
Wall Thickness3-50mm
LengthUp to 20meters, according to customers' request
Standard and GradeEN10219/EN1021: S235JRH, S275JOH, S275J2H, S355JRH, S355J0H, S355J2H, S355NH, S460NH
ASTM A500: GR.A & B & C
JISG3466/JISG3444: STKR400, STKR490
AS/NZS 1163: C250L0, C350L0
CAN/CSA-G40.21: 300W, 350W, 380W, 350WT, 380WT
CertificateISO 9001, ISO14001, ISO18001, CE, EN1090
MarkingAs per client requirement or mill standard
PackingStandard export packaging- Bundles with strips or as per client's requirement
InspectionMill Inspection or Third Party Inspection(SGS, TUV, BV and etc.)
ApplicationsConstruction/Steel Structure/Infrasture
Mechanical Equipment
TechniqueERW (high frequency welded)
Trade TermFOB, CFR, CIF, EXW
Payment TermT/T, LC
ShipmentBy 20'/ 40' container or bulk shipment
Delivery Time20-30 days(Depends on Quantity) after receiving advanced payment by T/T or LC .

Company Introduction
Prime Quality Welded Steel Pipe Square Tubes

Jiangyin Jianhe Steel Co., Ltd., founded in 2005, is a leading manufacturer and distributor of steel structures, steel tubes and pipes in diverse fields such as infrastructure and construction industry, machinery industry, new energy projects and ect.

It is a large steel structural company from design, manufacturing to erection with the certificate of First Grade Qualification of Professional Contracting of Steel Structure.
We are dedicated to manufacturing square, rectangular, circular hollow sections, welded H beams, U ribs for bridge and steel structural products like warehouse, automated parking system, electricity tower and ect. to satisfy customers' needs for different products.

We introduced advanced equipment and technicians from countries such as  Germany and Netherlands. Except from attaching great importance on the continuous quality improvement for the current products, we are also actively involved in the development of new products for the diversification and internationalization. Let the innovation be the driving force for the growth and development of the company.

Jiangyin Jianhe Steel Co., Ltd. Strictly controls every stage of its production process from the raw material procurement, manufacturing, to the delivery of the finished goods in order to ensure that each process is followed as the specific requirement of client and company high standard.

We have obtained ISO certificates including ISO9001 Quality Management System Certificate, ISO14001 International Environmental Management System Certificate and ISO18001 Health & Safety Management System Certificate. Meanwhile we also have gained CE Certificate of Conformity of the Factory Production Control for steel tubes and pipes and CE certificate EN1090 of Conformity of the Factory Production Control for steel structural components.

Customers choose and trust us not only because of our stable quality but also pre-sales service and post-sales service along with the products. Each of our employee dealing with clients is a product expert, who will answer clients' questions professionally with great patience and provide clients with excellent customized solutions based on each client's requirement.

Prime Quality Welded Steel Pipe Square Tubes
Prime Quality Welded Steel Pipe Square Tubes

Prime Quality Welded Steel Pipe Square Tubes
Prime Quality Welded Steel Pipe Square Tubes

Quality Control
Prime Quality Welded Steel Pipe Square Tubes


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