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Durable Galvanized Hollow Section Tube for Machinery Frame Fabrication
US$645.00
1-9 Tons
US$620.00
10-19 Tons
US$600.00
20+ Tons
Product profile
Customization
AvailableAfter-sales Service
Offer Technical Support & Accept Pre-ShipmentWarranty
Quality Guarantee Documents Are AvailableModel NO.
Q235B-Q355B-Galvanized Square Rectangular TubeType
WeldedTechnique
ERWMaterial
Carbon Steel Q235B,Q355bSurface Treatment
Hot-DIP GalvanizedUsage
Machinery Industry, Construction & Decoration, Suitable for Greenhouse Frame, FenceSection Shape
Square, RectangularZinc Coating Weight
80-275G/M² Hot-DIP Galvanized Coating for CorrosioExecution Standard
Meets ASTM A500, GB/T6728 and En 10219 StandardsProcessing Service
Support Custom Cut-to-Length for Various DemandsTransport Package
Steel-Strapped Seaworthy BundlesSpecification
Square: 10-200mm; Rect: 20-300mm; WT: 1.0-8.0mmTrademark
CHANGCHENGOrigin
Jiangsu, ChinaHS Code
7306610000Production Capacity
300000tons/YearCompany profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.29h
AI-Powered supplier vetting
SummaryChangchen operates in metal materials, special steel, forgings, powder metallurgy, metal processing machinery, and cutting services. It reports customization from samples and designs, ODM availability, recent new-product development, CAD/PS-related R&D capability, and documented R&D inputs, outputs, reviews, verification, and validation. Production-related evidence includes valid contracts with associated subcontractors, inventory capability, raw-material traceability, and 100% finished-product inspection; however, only one quality inspector is reported. The supplier states that products can meet several national and international standards, but no specific certifications are identified. Overseas support is limited: there are no overseas agents or branches, warehouses, showrooms, or stated overseas service countries. Lead time is reported as within 15 working days in both peak and off-season. Financial information is insufficient for a reliable assessment, and no customer cases are provided.
Supplier typeThe supplier’s stated business scope covers sales of metal materials and products, special steel, forgings, powder metallurgy products, recycled resources, metal-processing machinery, and metal cutting services. This supports classification as a metal-material and metal-processing supplier, although the slices do not establish a more specific legal or manufacturing classification.
R&D capabilityThe supplier reports new products during the past year, R&D responsibilities covering new-product development, design drawings, production technical support, and customer specifications, plus CAD and PS software capability. It also has auditable R&D design-input, output, review, verification, and validation documentation, although no SDK is available.
Production capacityProduction-related evidence includes sawing and cutting equipment, metal cutting and processing activities, inventory capability, valid manufacturing contracts with associated subcontractors, raw-material traceability, and 100% finished-product inspection. The reported quality-control staffing is one inspector, while supplier-management procedures have no records, so capability is supported but operational depth is limited.
Customization capabilityChangchen explicitly provides customization from samples and designs, offers ODM services, and states that customized services can be developed according to customer requirements. Its R&D role includes preparing product specifications for customer approval, providing direct evidence of customer-oriented customization capability.
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Jiangsu Changchen Materials Co., Ltd.
Jiangsu Changchen Materials Co., Ltd.*Content:
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