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China High Quality Dx51d Cold Rolled Galvanized Rectangular/Square Pipe
US$595.00
10-19 Tons
US$570.00
20-29 Tons
US$550.00
30+ Tons
Sample price:US$200.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
24 Hours 7 DaysWarranty
10 YearsModel NO.
Rectangular PipeType
WeldedTechnique
Cold RolledMaterial
Carbon SteelSurface 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
SquareWidth
50mm or as RequiredZinc Coating
Z30-Z40 or as Your RequirementWeight
10 Tons, as RequiredLoading Port
Qingdao, Yantai, Shanghai, etcPacking
BundleStandard
ASTM/AISI/GB/JIS/DIN/EnPipe Shape
SquarePayment
508mm30%T/T Advance + 70% BalancePrice Term
CIF CFR Fob EXWMOQ
10 TonPipe Usage
Mechanical & Manufacture, Steel StructureSteel Shape
Square/RectangularDelivery Time
15-20 DaysProcessing
GalvanizedSurface
GalvanizedTransport Package
Standard Sea FreightSpecification
50*50mmTrademark
DeshengOrigin
ChinaHS Code
72107010Production Capacity
2000 Tons Per MonthKey features
Long-Term Rust Protection: Hot-dipped galvanizing provides rust-free protection for up to 30 years.
Comprehensive Warranty: 10-year warranty coverage included with all products.
Customizable Dimensions: Width and zinc coating (Z30-Z40) available as per customer requirements.
Fast Delivery: Production and delivery completed within 15-20 days after deposit.
High Production Capacity: Monthly productivity reaches 3000 metric tons.
Wide Material Selection: Available in Q235, Q355, STK400, S235JRH, and various steel grades.
Multiple Standards Compliance: Meets ASTM, DIN, GB, JIS, and other international standards.
Free Sample Available: Small size samples provided free of charge (buyer pays shipping).
Company profile

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤9.77h
AI-Powered supplier vetting
SummaryThe supplier operates in mechanical and electrical equipment, electronic components, photovoltaic equipment, charging stations, distribution switchgear, batteries, battery parts, and recycling. It demonstrates broad customization, OEM and ODM capabilities, but has only one R&D engineer and launched no new products in the past year. ISO9001:2015 certification is reported. Service controls include written procedures, records, approved-supplier management, and corrective/preventive actions, while complaint handling is documented. However, the supplier reports no inventory, overseas warehouse, showroom, agent, or branch service capability; quality assurance and traceability statuses are unknown, and quality-control testing equipment is reported as zero. Financial records are referenced for 2021–2023, but the provided data does not establish financial strength. Peak-season fulfillment is within 15 workdays, and export sales account for 71%–90% of total sales. Customer evidence includes OEM service for known...
Supplier typeThe supplier is a diversified mechanical, electrical, electronic, photovoltaic, charging-station, switchgear, battery, battery-parts, and recycling business. It also provides OEM and ODM services and supports multiple forms of product customization, indicating a manufacturer/service-oriented supplier rather than a narrowly focused trading profile.
CertificationsISO9001:2015 certification is explicitly reported in both the sustainable-development and management-system records. This supports an advantage in formal quality-management certification, although the actual status of several quality-control practices remains unknown.
After-Sales capabilityThe supplier has documented complaint-handling procedures and records, supplier-service assessment procedures, an approved supplier list, and corrective/preventive-action procedures. However, it reports no inventory, overseas warehouse, overseas showroom, overseas agent, or branch capability, so its overseas after-sales infrastructure is limited.
R&D capabilityThe supplier has one R&D engineer and offers ODM and design-related services, but it launched no new products in the past year and has no available SDK. The combination supports customization-oriented development but provides explicit evidence of weak recent product innovation.
Production capacityThe supplier covers a broad range of equipment and battery-related products, claims well-equipped facilities and quality control throughout production stages, and reports peak-season order fulfillment within 15 workdays. However, it explicitly has no in-stock capacity, so inventory-based production readiness is limited.
Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also offers ODM services, directly supporting a strong customization capability.
Client casesThe supplier reports OEM service for known brands, customers in over 40 countries, and export sales of 71%–90% of total sales. However, it reports no cooperation with Fortune 500 companies, and no specific customer names or verifiable case details are provided.
Product Q&A
Q:Who are we?
A:
We are a GB/T 19001-2016/ISO 9001:2015 certified professional total solution provider and supplier of steel products.
Q:What can we supply?
A:
We provide one-stop steel sales and professional steel supply chain management. Our main products include steel coil, steel plate, steel profile, steel pipe, steel structure and wind power tower barrel.
Q:What do we specialize in?
A:
We specialize in providing medium and heavy plates including shipbuilding board, High strength steel plate, weathering resistant steel, corrosion resistant steel plate, abrasion resistant steel plate, boiler and pressure vessel steel plate, high-rise building steel structure and wind power tower barrel.
Q:Who are our cooperative factories?
A:
As a steel company that has been in this line of business for many years, we have established profound and firm relationships with major large China's steel manufacturers including Shandong Steel, AN STEEL, Baogang Steel, Rizhao Steel and Nanjing Steel and gained great reputations from domestic and overseas clients.
Q:What is our payment term?
A:
30% T/T advance and 70% T/T balance before delivery.
Send Inquiry
*To:
Shandong Desheng Supply Chain Management Co., Ltd.
Shandong Desheng Supply Chain Management Co., Ltd.*Content:
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