Zhejiang Yuhao Stainless Steel Co., Ltd
                                                                                                           
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Annealed Stainless Steel Seamless Pipes TP304 304L TP316L Cold Rolled Steel Tubing

Price Negotiable
Price: NEGOTIATION
MOQ: 100KGS
Delivery Time: 15-35DAYS
Brand: YH
Product Description
Annealed Stainless Steel Seamless Pipes TP304 304L TP316L Cold Rolled Steel Tubing
Product Specifications
Attribute Value
Steel grade TP304/304L,TP316L,TP316Ti,TP321,TP309S,TP310S,S31803,2205,904L
Type SEAMLESS
Standard ASTM A312,A213,A269,A789,A790,EN,JIS
OD 6MM-660MM
WT 0.5MM-30MM
Length 0.5M-15M OR AS REQUESTED
Technique COLD DRAWING,COLD ROLLED
Surface ANNEALED AND PICKING OR POLISHED OR AS REQUESTED
Package PACKAGED IN SEA-WORTH BUNDLES OR PLYWOODE CASE OR AS REQUESTED
ASTM A312 TP304/304L TP316L Stainless Steel Seamless Pipes Cold Drawing
 
Product Information
  • Grade: All 300 series, Duplex Grade, Alloy Nickel Steel
  • OD: 1/8'' to 24'' (6MM-610MM)
  • WT: 0.5MM-40MM
  • Length: The max length is 18M or as requested
  • Standard: ASTM A312,A213,A269,A789,A790;EN10204,JIS,GOST
Company Profile
Own Brand Name YUHAO
Business Type Manufacturer/Trader
Standard Specifications ASME/ANSI, JIS, DIN, EN, GOST
Product Range Stainless steel seamless pipes and tubes
Export Percentage 40%~50%
Export Markets Middle east, Africa south and east Asia, Russia, South America
Sales Volume 300,000,000 (300million)
Primary Competitive Advantages High quality, Favourite price; Prompt Delivery
No. of Production Lines 18
Investment on Manufacturing Equipment 20,000,000(20million)
NO.of R&D Staff 6
NO.of Total Staff 300
Annual Production Capacity 11000TONS
No. of Engineers 20
Year Established 1992
Monthly Capacity 1000 tons
Pipe Billet Tsingshan,Yongxing,Baosteel,Jiuli
Factory Size in Square Meters 33333 SQ.M
Certificates ISO,DNV,GOST,PED,CE
Current Principal Customers sinopec, CNPC, nuclear plant
Type of Machinery cold drawn machine, cold rolling equipment, broaching machine, automatic solution annealing furnaces, straighteners, test equipment
Capital PIPE FACTORY 10,000,000RMB
Quality Inspection Process
  • Visual Inspect by QC: Quality control performs detailed visual inspection for surface defects.
  • PMI: Positive Material Identification verifies alloy composition and grade.
  • Chemical analysis, Mechanical tests: Chemical composition and mechanical properties are tested for compliance.
  • Hydraulic Test: Hydraulic pressure testing ensures leak-proof and durable performance.
  • Eddy current test: Eddy current testing detects surface and near-surface material flaws.
  • Ultrasonic test: Ultrasonic testing checks internal defects and measures material thickness.
  • Accept 3.2 certificate Inspect by TPI: Third-party inspection validates quality and issues 3.2 certification.
Stainless steel pipes quality inspection process
Packaging Options

Options include seaworthy bundles, plywood cases, or tailored packaging.

Stainless steel pipes packaging example

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhejiang Yuhao Stainless Steel Co., Ltd
Location NO.81, LIUZHAI SECTION, LUODONG SOUTH ROAD, YONGZHONG STREET, LONGWAN DISTRICT, WENZHOU, CHINA
Contact Person Department 1

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