Powered by Made-in-China.com
Professional Round Black Seamless Steel Pipe for Gas Pipelines
US$600.00
5-49 Tons
US$580.00
50-99 Tons
US$560.00
100+ Tons
Sample price:US$500.00/piece.Request sample
Product profile
Customization
AvailableType
Stainless Steel PipesStandard
ASTM, AISIModel NO.
A106 A53 A179 A210 ST37 ST52 Sch800Grade
300 SeriesCertification
AISI, ASTMShape
RoundTechnique
Hot RolledSurface Treatment
BrightThickness
2.5-75mm or CustomizedOutside Diameter
5-650mm or CustomizedDelivery
5-15 DaysStock
Enough StockCertificates
ISO9001:2015; SGSTransport Package
FullSpecification
customizedTrademark
Chenze SteelOrigin
Liaocheng, ShandongCompany profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤5.27h CertifiedTerms of Payment: T/T, LC
AI-Powered supplier vetting
SummaryThe supplier is explicitly identified as a professional technical supplier with R&D capability, 3D software design services, and broad customization options. It provides ODM and OEM services, has valid manufacturing contracts with associated subcontractors, in-stock capability, and documented procedures for supplier assessment, corrective actions, and complaint handling. Export activity is established, with 11 years of exporting experience, self-operated import/export rights, and exports representing 51%–70% of sales. However, the supplier has no available SDK, reported no new products in the past year, lacks overseas warehouses, showrooms, agents, and branches, and has not participated in offline trade shows. Finished products are checked by packing staff, while raw-material traceability is absent. No certification information, explicit after-sales service information, or customer case details are provided.
Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers metal materials, hardware products, hardware R&D, special steel materials, and import/export activities, indicating a hardware and metal-materials supplier with technical development capability.
After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints and corrective/preventive actions, which supports service-process capability. However, no broader after-sales service coverage, service network, or response commitment is provided.
R&D capabilityThe supplier reports professional R&D capability, 3D software design services, and ODM capability. However, it has no available SDK and reported no new products in the past year, indicating some innovation limitations despite design and development services.
Production capacityProduction support is evidenced by valid contracts with each associated subcontractor, in-stock capability, lead times within 15 working days in both peak and off-season, five qualified service-capability suppliers, and documented assessment procedures. Quality assurance is present, although finished-product checking is performed by packing staff and raw-material traceability is unavailable.
Customization capabilityThe supplier explicitly offers customization from designs, samples, full customization, minor customization, and flexible customization. Its ODM and OEM services further support the conclusion that it can undertake customized product development and manufacturing.
Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. No named customers, project details, order scope, or performance outcomes are supplied, so the breadth and verifiability of customer cases remain unclear.
Send Inquiry
*To:
Shandong Chenze Steel Co., Ltd.
Shandong Chenze Steel Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Factory Outlet Stainless Steel Seamless Round Tubing Accordance Pipe for Construction ASTM GB En AISI JIS DIN
US$2,200.00-3,200.00
1 Ton(MOQ)
Welded A53 A106 Pre Square/Round Galvanized Black Steel Pipe for Construction
US$490.00-530.00
7 Tons(MOQ)
Custom Seamless Steel Pipe High-Strength Precision Tubing for Oil Gas Construction and Industrial Engineering Projects
US$1,350.00-1,600.00
10 Tons(MOQ)
Grade Tp405 Stainless Steel Seamless Pipe 400 Series ASTM Standard for Bending Processing
US$1,400.00-1,650.00
5 Tons(MOQ)
Premium SS304 Stainless Steel Hollow Pipe Tube for Professionals
US$1,900.00-2,300.00
5 Tons(MOQ)
Carbon Welded Seamless Spiral Steel Pipe for Oil Pipeline Construction
US$440.00-580.00
1 Ton(MOQ)
Stainless Steel Spiral Tube Seamless Steel Pipe for Oil and Gas
US$1.50
50 Meters(MOQ)
Seamless Carbon Steel Tube Grade B Steel Pipe for Oil Pipeline
US$500.00-540.00
1 Ton(MOQ)
Premium Carbon Seamless Steel Pipe for Durable Pipeline Solutions
US$470.00-510.00
1 Ton(MOQ)
ASTM A312 Stainless Steel Seamless Pipe TP304 316L Seamless Tube for Pipeline and Building
US$20,000.00-50,000.00
1 Ton(MOQ)
304 Stainless Steel Industrial Pipe 219.1mm Od 6.35mm Wall 6m for Oil & Gas Pipeline with ISO 9001
US$1,369.00-1,388.00
1 Ton(MOQ)
Seamless Round Center Stainless Steel Pipe for Oil/Gas Drilling
US$20,000.00-50,000.00
1 Ton(MOQ)
254smo 1.4547 S31254 X1crnimocun20-18-7 Seamless Stainless Steel Pipe for Oil & Gas Exploration
US$680.00-1,810.00
1 Ton(MOQ)
2205 Duplex Stainless Steel Seamless Pipe for Oil & Gas Industry
US$1,208.00-2,809.00
1 Ton(MOQ)
Stainless Steel Pipe 304 316 Seamless Tube for Pipeline and Industrial Construction
US$2,700.00-3,000.00
1 Ton(MOQ)



















