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Customized Large Diameter Thick Wall Custom Size Seamless Steel Pipes
US$620.00
1-49 Tons
US$600.00
50-99 Tons
US$580.00
100-299 Tons
US$560.00
300-499 Tons
US$540.00
500+ Tons
Sample price:US$1000.00/meter.Request sample
Product profile
Customization
AvailableAfter-sales Service
Online Technical SupportWarranty
SupportModel NO.
Seamless Steel PipeType
SeamlessTechnique
Hot RolledMaterial
Carbon SteelSurface Treatment
BlackUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
RoundAlloy or Not
Non-AlloyLength
Custom MadeOiled or Non-Oiled
Non-OiledCertification
APIStandard
ASTMCertificate
ISO9001Transport Package
According to Customers' RequirementSpecification
custom madeTrademark
ZhishangOrigin
ChinaProduction Capacity
20000 Tons/MonthKey features
Custom Dimensions: Length, diameter, and wall thickness can be customized to meet specific requirements.
Wide Application Range: Suitable for pipeline transport, boiler pipes, oil/gas drilling, construction, and chemical industries.
Multiple Surface Treatments: Available in Black, Varnished, 3PE, 3lpe, and Galvanized options for enhanced corrosion resistance.
Fast Delivery: Delivery time is typically 15-25 days after receiving deposit or L/C at sight.
24/7 Online Support: Professional engineers available online 24 hours a day to solve customer problems.
Factory Direct Supply: High-quality products directly supplied from the factory ensuring adequate supply and value.
Global Shipping: Experienced in shipping to over 140 countries via sea, land, air, and express delivery.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.24h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryThe supplier is a China-based steel products and steel-structure manufacturer with broad product coverage, including galvanized, prepainted, cold-rolled, hot-rolled, stainless, structural steel, pipes, and customized steel structures. Evidence indicates substantial facilities, more than 10 production lines, an annual production capacity of 1 million tons, and over 50,000 tons of standing inventory for other steel products. It reports ISO 9001:2015 certification, 41–50 quality-control staff, and delivery within 15 workdays during off-peak periods. Its stated export coverage is broad, while transaction records show limited activity: five listed transactions, each associated with Vietnam and one buyer group, with registration dates in January or April 2025. R&D staffing is reported as two engineers. After-sales capability, financial credibility, and innovation performance are not sufficiently evidenced.
Supplier typeThe supplier is presented as a Chinese steel manufacturer and supplier offering both steel products and customized steel-structure production. Its stated scope includes galvanized, prepainted, hot-rolled, cold-rolled, stainless, structural steel, pipes, and related processing services.
CertificationsThe supplier explicitly reports holding an ISO 9001:2015 certificate. This provides direct evidence of a certified quality-management system, although no other certifications are identified.
Production capacityProduction capability is supported by 20,000 square meters of workshops, supporting cranes and processing equipment, more than 10 production lines, reported annual capacity of 1 million tons, and over 50,000 tons of standing inventory for other steel products. The supplier also states that it can provide short delivery times, with off-peak lead time within 15 workdays.
Customization capabilityThe supplier explicitly offers steel-structure customization and lists equipment and lines for H-beam production, CNC cutting, assembly, gantry welding, straightening, drilling, shearing, bending, shot blasting, and painting. These details directly support multi-step customized steel fabrication capability.
Product Q&A
Q:Will you deliver the goods on time?
A:
Yes, we promise to provide best quality products and delivery in time no matter if the price change lot or not, Honesty is our company's tenet.
Q:How about the sample if i need?
A:
The sample will be offered for free if you need, but the freight will be covered by our customer. If we have cooperation, the freight will be covered by our company.
Q:How about the MOQ?
A:
Generally, the trail order will be accepted. The MOQ can be confirmed according to the different products. For example, the MOQ of PPGI will be 10MT.
Q:How about the delivery time?
A:
Within 15-30days after receiving the deposit or L/C at sight. Of course, the detail will be confirmed by the quantity and the different products.
Q:How to order?
A:
Please send us your purchase order by email. Or you can ask us to send you a proforma invoice for your order. We need to know the following information for your order.
Send Inquiry
*To:
Shandong Zhishang Steel Co., Ltd.
Shandong Zhishang Steel Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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