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Q355b Load Bearing Galvanized Square Tube for Carport Frame
US$450.00
1-24 Tons
US$400.00
25-99 Tons
US$350.00
100+ Tons
Sample price:US$445.00/ton.Request sample
Product profile
Customization
AvailableAfter-sales Service
6 MonthsWarranty
6 MonthsModel NO.
ZZ-SC-012Type
GalvanizedTechnique
Hot RolledMaterial
GalvanizedSurface Treatment
GalvanizedUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
SquareZinc Coating
80-600gDiameter
10-600mmThickness
0.6-14mmLength
as RequiredSurface
AvailablePlace of Origin
TianjinLoading Port
Tianjin PortSteel Grade
Q355D/S235jr/A36/Q235B/S355jrStock
Normal Sizes in StockStock Quantity
More Than 5000tonsMtc
Along with Shipping Docs.Delivery
Within 7 Days for Normal SizePayment
T/T L/CPacking
Standard Exporting PackageGalvanized Square Tube
Galvanized Square TubeTransport Package
Standard Exporting PackageSpecification
10-600mmTrademark
ZengzeOrigin
TianjinHS Code
7306900090Production Capacity
5000tons Per MonthKey features
Hot-dip Galvanized Coating: Offers robust anti-corrosion performance to guard the square tube against rust even in humid and coastal environments.
Uniform Zinc Layer: Avoid peeling and chipping of zinc coating, saving your frequent maintenance and replacement costs.
Long Service Life: Galvanized surface extends service life up to 20 years under normal outdoor exposure.
Multi-scene Application: Ideal for fencing, greenhouse frames, photovoltaic brackets and steel structure projects for stable structural support.
High Straightness Tube Body: Much straighter than ordinary black pipes, easy for cutting, bending and welding without deformation.
Complete Size Range: Various outer dimensions and wall thickness available, including non-standard sizes per your drawings.
Export-grade Packaging: Wrapped with waterproof film and steel strapping to prevent scratches and moisture damage during sea shipment.
Fast Delivery: In-stock items can be shipped within 7 working days once deposit is received.
Strict Quality Control: Each batch comes with mill test certificate, suitable for engineering inspection and customs clearance.
Cost-effective Structure: Balances mechanical strength and price, better total cost than stainless steel for general construction projects.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 17 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.94h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressBeichen District Beicang Way Names Material, Tianjin, China
Plant Area50 square meters
Number of Employees2
Registered Capital5,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity100 Kg
Supply Chain Partners10
Our Production Capability & Technical Expertise
Main ProductsSteel And Laser Cladding Machine
R&D Engineers1 people
Our Industry Experience & Global Business Record
Year of Establishment2007-12-11
Main MarketsEurope, Domestic, Asia
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff1
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What grades are available for galvanized square tube?
A:
Common grades are Q195, Q235B, Q355B. We also supply S235JR, S355JR, ASTM A500 and other international grades upon request.
Q:What is the difference between pre-galvanized and hot-dip galvanized square tube?
A:
Pre-galvanized has thin zinc layer for indoor use. Hot-dip galvanized has thick zinc coating with better anti-rust performance, suitable for outdoor and coastal humid areas.
Q:Can zinc coating weight be customized?
A:
Yes. Normal zinc coating ranges from 40 to 275g/m2, Z100, Z180, Z275 are available.
Q:What is the standard length? Can we cut to custom length?
A:
Standard length is 6 meters. Custom cutting from 1m to 12m is acceptable.
Q:Can you produce non-standard sizes?
A:
Yes. Side width and wall thickness can be customized, from 20*20mm up to 600*600mm.
Send Inquiry
*To:
Tianjin Zengze Steel Trading Co., Ltd.
Tianjin Zengze Steel Trading Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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