Annealed Stainless Steel Seamless Pipes TP304 304L TP316L Cold Rolled Steel Tubing
ASTM A312 TP304/304L TP316L Stainless Steel Seamless Pipes Cold Drawing
►Products Information
1) Grade:All 300 series,Duplex Grade,Alloy Nickel Steel
2) OD:1/8'' to 24''(6MM-610MM)
3) WT:0.5MM-40MM
4) Length:The max length is 18M or as requested
5) 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
|
►Products Inspect
1) Visual Inspect by QC: Quality control performs detailed visual inspection for surface defects.
2) PMI: Positive Material Identification verifies alloy composition and grade.
3) Chemical analysis,Mechanical tests: Chemical composition and mechanical properties are tested for compliance.
4) Hydraulic Test: Hydraulic pressure testing ensures leak-proof and durable performance.
5) Eddy current test: Eddy current testing detects surface and near-surface material flaws.
6) Ultrasonic test: Ultrasonic testing checks internal defects and measures material thickness.
7) Accept 3.2 certificate Inspect by TPI: Third-party inspection validates quality and issues 3.2 certification.
►Products Package
Options include seaworthy bundles, plywood cases, or tailored packaging.
►FAQ
Q1: What stainless steel grades do you offer for seamless pipes?
A: We supply a wide range including TP304/304L, TP316L, TP316Ti, TP321, TP309S, TP310S, S31803, 2205, and 904L, available in various sizes and schedules.
Q2: Are you a manufacturer or trading company?
A: We are both a manufacturer and trading company with over 12 years of export experience, ensuring competitive pricing and reliable quality control.
Q3: Can I customize the pipe dimensions and surface finish?
A: Yes, we support custom OD, WT, and length specifications. Surface finishes include annealed and pickled, polished, or as requested.
Q4: What is your minimum order quantity?
A: Our standard MOQ is 100 KGS. For specific products, please refer to the detail page or contact us for clarification.
Q5: How long is your delivery time?
A: Generally 5-10 days for in-stock items and 15-20 days for out-of-stock orders, depending on quantity and specifications.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.