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Factory Supply ASTM A333 Gr 6 Square and Rectangular Steel Tube
US$650.00-800.00
1 Ton
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableType
SquareStandard
AISI, ASTM, DIN, JIS, GB, BSModel NO.
Outer Diameter: 20X20-600X600Composition
C Si Mn S PTechnique
WeldedShape
Square and RectangularSurface Treatment
OiledSpecial Use
Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold SteelApplication
ConstructionInspection
SGS BVTransport Package
BundleSpecification
OD: 20X20-600X600 THK: 1mm-40mmTrademark
datangOrigin
ChinaHS Code
73066100Production Capacity
6600000ton/YearKey features
Wide Size Range: Outer diameter from 20x20mm to 600x600mm, wall thickness 1mm-40mm.
Multiple Standards: Complies with ASTM, AISI, DIN, JIS, GB, and BS standards.
Customization Options: Offers full, minor, and flexible customization from samples or designs.
OEM & ODM Service: Provides both OEM and ODM services for tailored manufacturing needs.
100% Inspection: All finished products undergo visual and functional inspection.
Fast Lead Time: Peak and off-peak season lead time within 15 working days.
Versatile Applications: Suitable for construction, wear-resistant, and cold heading steel uses.
Flexible Payment: Accepts LC, T/T, D/P, PayPal, and Western Union.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.08h
AI-Powered supplier vetting
SummaryThe supplier provides 3D software design, OEM, ODM, and broad customization services, supported by 10 production lines and specialized fin-tube and machining equipment. It holds an ISO9001:2015 management-system certificate, has 18 years of export experience, and reports that 71%–90% of sales come from exports. However, its R&D scale is limited to one engineer, no new products were launched in the past year, and no SDK is available. Quality-control test equipment is reported as zero, and continuous quantity reconciliation is not performed for every batch. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, or branch is reported. Service procedures exist for corrective actions and customer complaints, but written records are absent.
Supplier typeThe supplier is a manufacturing-oriented exporter offering OEM and ODM services, with 10 production lines, self-operated import/export rights, 18 years of export experience, and 71%–90% export sales. Its listed equipment includes fin-tube machinery, cutting, turning, beveling, bending, cleaning, and painting facilities.
CertificationsThe supplier reports holding an ISO9001:2015 management-system certificate. This is explicit certification evidence, although no additional certifications are provided.
R&D capabilityThe supplier offers 3D software design, ODM, and product-improvement support, and maintains design input, output, review, verification, and validation documentation. However, it has only one R&D engineer, launched no new products in the past year, and has no available SDK, indicating limited demonstrated innovation output.
Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, as well as 3D software design, OEM, and ODM services. These statements provide direct evidence of broad customization capability.
Product Q&A
Q:What standards does this steel tube comply with?
A:
It complies with ASTM, AISI, DIN, JIS, GB, and BS standards.
Q:What is the size range for the square and rectangular tubes?
A:
Outer diameter ranges from 20x20mm to 600x600mm with wall thickness from 1mm to 40mm.
Q:Can I customize the product dimensions or design?
A:
Yes, we offer full, minor, and flexible customization from samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1.
Q:How long is the production lead time?
A:
Both peak and off-peak season lead times are within 15 working days.
Send Inquiry
*To:
Cangzhou Datang Steel Pipe Co., Ltd.
Cangzhou Datang Steel Pipe Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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