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China Supplier Schedule 40 Black Seamless Steel Pipe
US$750.00
10-29 Tons
US$730.00
30-59 Tons
US$700.00
60-99 Tons
US$650.00
100+ Tons
Product profile
Customization
AvailableTechnique
Cold Drawn, Hot RollledMaterial
Q235/Q345/Ss400/St37-2/St52/Q420/Q460/S235jrSurface Treatment
Hot DIP GalvanisedSection Shape
SquareOuter Diameter
CustomName
Hot Rolled Equal Angel SteelShape
Equilateral Angle BarStandard
ASTM, BS, DIN, GBGrade
10mowvnb, 15NiCuMoNb5, 16mn, A269, A333, A213Secondary or Not
Non-SecondaryStandard2
BS 1387, GB 18248-2000, GB 6479-2000Application
Structure PipeSpecial Pipe
Steel PipeLength
6m-12mSurface
Galvanized PaintedGrade Group
10mowvnb, A53-A369, Q195-Q345, St35-St52Alloy or Not
Non-AlloyCertification
CeThickness
0.1 - 0.4 mmTransport Package
Iron Belt Fastened, or Customize Package.Origin
Tianjin, ChinaKey features
Customizable Dimensions: Outer diameter and shape can be customized according to customer drawings and requirements.
Wide Material Selection: Available in Q195, Q235, Q345, SS400, ASTM A36, and other grades to suit various needs.
Versatile Surface Treatment: Options include oil, bare, black paint, and hot dip galvanizing for enhanced durability.
Flexible Delivery Time: 5-10 days for stock items, 15-20 days for non-stock items depending on quantity.
Free Sample Availability: Samples are provided free of charge, though freight costs must be covered by the buyer.
Comprehensive Technical Support: Installation instructions and videos provided; technicians can be sent if necessary.
Alibaba Trade Assurance: Covers 100% product quality, on-time shipment, and payment protection for covered amounts.
Low Minimum Order Quantity: MOQ is 3 tons per size, with flexible pricing for smaller or larger quantities.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2016-01-13Nearest Port: Shanghai Port, Tianjin Port, Qingdao PortAverage Response Time: ≤4.34hTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryThe supplier is a Shanghai-based trading company that also identifies as a manufacturer/factory, with 19 years of export experience and 90% of sales from exports. It offers broad customization from samples, designs, and full-custom requirements, and reports standardized finished-product inspection instructions and quality assurance. However, the available information shows no new products in the past year, no ODM, SDK, overseas agents, overseas warehouse, showroom, or offline trade-show participation. Corrective/preventive action and complaint-handling procedures are undocumented, while supplier-service assessment procedures and approved supplier records are absent. Financial operating figures provided are zero, but their interpretation is not independently verifiable from the slices. Customer cases and certifications are not provided.
Supplier typeThe supplier is described as a trading company in Shanghai and is also identified as a Trading Company, Manufacturer/Factory. This indicates a mixed trading and manufacturing business classification, but the slices do not establish the scale or scope of its own production facilities.
After-Sales capabilityThe supplier reports in-stock service capacity and lead times within 15 working days in both peak and off-seasons. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, and no written procedures or records for complaint handling or corrective and preventive actions, limiting evidence of a structured after-sales system.
Financial creditThe provided financial fields report zero operating revenue, profit, margins, current ratios, and cash outflows for the stated periods, while the supplier is listed as a limited company with registered capital information. These reported operating indicators provide explicit evidence of weak financial performance, although the slices do not explain the data quality or accounting context.
R&D capabilityThe supplier reports no new products in the past year, no ODM service, and no available SDK. These statements directly indicate limited demonstrated recent product-development and technical innovation capability.
Production capacityThe supplier is classified as both a trading company and manufacturer/factory, has in-stock capacity, and reports standardized instructions for finished-product inspection and quality assurance. Nevertheless, outsourcing procedures and manufacturing-capacity contract status are unknown, and only one quality assurance/quality control inspector is reported, so production depth cannot be fully confirmed.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both design-service and R&D-related descriptions. This is direct evidence of broad customization coverage, although it does not quantify engineering resources or production limits.
Product Q&A
Q:How long is your delivery time?
A:
Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q:Do you provide samples ? is it free or extra?
A:
Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:What is your MOQ?
A:
Usually our MOQ is 5t. But if your quantity is small, the price may be a little higher. When there is a big quantity, the price will be quite lower.
Q:How to buy your ideal products?
A:
You can provide us your drawing, and we will produce as your drawing. Or we can design as your requirements if you do not have a clear plan.
Q:How to pay?
A:
TT and L/C are acceptable and TT will be more appreciated.30% deposit before producing, 70% balance before loading by TT.
Send Inquiry
*To:Shanghai Changzeng Metal Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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