Powered by Made-in-China.com
ASTM A519 Seamless Round Alloy Steel Tubes for Mechanical Use
US$400.00-500.00
1 Ton
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
3140 4012 4130 4140 4150 4340 4620Type
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
RoundDiameter
1-2032mmThickness
2-200mmLength
1-12mGrade
A36 A516 A234 A106 Q235B Q355bApplication
Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic PipProcessing Service
Welding, Punching, Cutting, BendingEnds
Plain Beveled Square CutPrice Term
EXW Fob CIF CFR DDP DDUAlloy or Not
NotMOQ
1 TonsSample
FreeTransport Package
Sandard Export Seawarthy PackageSpecification
114.3mm*8.56mmTrademark
ChenWangOrigin
Shandong, ChinaHS Code
7304319000Production Capacity
5000 Ton/MonthKey features
Wide Grade Range: Available in Q195 to Q960E, ASTM A36, S355, and SS400 grades.
Customizable Dimensions: Diameter 1-2032mm, Thickness 2-200mm, Length 1-12m.
Free Sample Support: Free samples available to support cooperation and testing.
Comprehensive Processing: Services include welding, punching, cutting, bending, and decoiling.
Multiple Surface Treatments: Options include black painted, galvanized, 3PE coated, and insulation.
Strict Quality Control: ISO, BV, SGS certified with in-house lab and third-party inspection.
Flexible Delivery Terms: Stock delivery in 5-7 days; customized orders negotiable.
Secure Packaging: Export sea-worthy packaging with waterproof paper and fumigation pallets.
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 Port, Tianjin PortAverage Response Time: ≤4.39h
AI-Powered supplier vetting
SummaryShandong Chenwang Steel Pipe Co., Ltd. is a China-based limited trading company established in 2017 with 10 employees, offering steel pipes, plates, galvanized and stainless steel coils, round steel, and related products. It reports five years of export experience and broad customization services, including OEM and ODM capabilities. However, the available evidence indicates limited documented management infrastructure: no written procedures or records for supplier-service assessment, corrective actions, or customer complaints, and no quality-control testing equipment was reported. Innovation evidence is weak because no new products were launched in the past year and no SDK is available, although two R&D engineers are listed. Audit-related information identifies BV as the auditing organization, but the audit result is recorded as 0 without an interpretable evaluation description. Certification, financial strength, production assets, and customer cases cannot be conclusively assessed from the provided...
Supplier typeThe supplier is identified as a limited company and specifically as a trading company, operating in Shandong, China. Its stated product scope covers multiple steel products, but the provided information does not establish that it owns manufacturing facilities.
After-Sales capabilityThe supplier reports an off-season average lead time of within 15 working days and lists 50 qualified service suppliers. However, it has no written customer-complaint procedures or records, no written service-capability assessment procedures, and no documented corrective and preventive action mechanism, indicating weak documented after-sales controls.
R&D capabilityThe supplier reports no available SDK and no new products launched in the past year. It lists two R&D engineers, provides customer-demand solutions, and offers ODM services, but the absence of recent product launches limits evidence of active innovation.
Customization capabilityThe supplier explicitly offers customization from designs and samples, full and minor customization, flexible customization, ODM services, and OEM services for popular brands. These statements provide direct evidence of broad customization and contract-manufacturing support.
Product Q&A
Q:Can you send samples?
A:
Yes, we can supply samples for free to support our cooperation
Q:Do you provide Customized Production service?
A:
It is our professional job, we can manufacture according to your requirement.
Q:What is your delivery time?
A:
5-7 days for stock, but Customized production or large quantity, it maybe longer
Q:Do you have quality control system?
A:
Yes, we have ISO, BV, SGS certifications and our own quality control laboratory.
Q:Does the product have quality inspection before loading?
A:
Yes, we have professional quality team and test machine or by third party to inspect all the goods to meet standard.
Send Inquiry
*To:
Shandong Chenwang Steel Pipe Co., Ltd.
Shandong Chenwang Steel Pipe Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Alloy Cold Rolled Seamless Steel Tube for Machinery Parts
US$550.00-570.00
1 Ton(MOQ)
JIS G3459 201 1.4372 SUS201 Sch80 Steel Square Tube 50X50 100X100 for Mechanical Fabrication Buidling Material
US$1,599.00-1,899.00
1 Ton(MOQ)
Premium ASTM AISI Stainless Steel Round Tube for Construction
US$800.00-1,500.00
3 Tons(MOQ)
Heat-Treated ASTM A519 Grade 4130 Seamless Alloy Steel Tube for Machine Components
US$1,000.00-2,000.00
1 Ton(MOQ)
Premium Customized Hot Rolled Steel Seamless Tubes for Industrial Use
US$400.00-440.00
1 Ton(MOQ)
6-20mm Round Carbon Steel Tube Q235 Q355 A36 Seamless Carbon Steel Pipe ERW Tube for Building Material
US$570.00-610.00
1 Ton(MOQ)
Seamless Alloy Steel Pipe for Oil Well Tubing String Tube
US$520.00-620.00
1 Ton(MOQ)
Corrosion-Resistant ASTM A269 Tp316L Seamless Stainless Steel Tube for Instrumentation
US$1,000.00-2,000.00
1 Ton(MOQ)
Premium ASTM A789 S32205 Duplex Stainless Steel Tubes for Industrial Use
US$2,500.00-2,800.00
10 Tons(MOQ)
Seamless Steel Tube Hot Rolled 10#/Alloy for Industrial Piping Systems
US$520.00-620.00
5 Tons(MOQ)
Seamless Carbon Steel Boiler Steel Tube for High Pressure Service in ASME SA192 ASTM A192 20g Gbt3087 Gbt5310
US$450.00-1,100.00
1 Ton(MOQ)
Non-Oxidizing Hastelloy B2 C22 C276 Ultra-Pure Seamless Tubes for Laboratory Use
US$0.68-6.68
20 kg(MOQ)
10'' in Diameter ASTM A106 Grade B Cold Rolled Seamless Round Carbon and Alloy Steel Tube for Building Steel Production
US$1,000.00-2,000.00
1 Ton(MOQ)
Hot Rolled Black Seamless Carbon Steel Tube High Strength for General Industrial Mechanical Fabrication
US$484.00-566.00
3 Tons(MOQ)
ASTM A519 Cold Drawn Seamless Carbon Steel Mechanical Structure Tube
US$560.00-720.00
1 Ton(MOQ)



















