| 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 |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 1000TONS/PER MONTH |
| Delivery Time | 15-35DAYS |
| Packaging Details | PACKAGED IN SEA-WORTH BUNDLES,PACKAGED IN PLYWOOD CASES |
| Brand Name | YH |
| Model Number | SEAMLESS INDUSTRIAL PIPES |
| Certification | ISO PED CE TUV |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
PED Sandblasted 4 SCH 80 Pipe Stainless Steel ASTM A312 S30815 253MA 1.4835
304l 316L Stainless Steel Seamless Pipes 310 321 Cold Drawn Seamless Pipe
1200mm TP304 Stainless Steel Round Pipe Corrosion Resistant SS Seamless Pipe
TP904L NO8904 SCH 40 Stainless Steel Seamless Pipes ASTM B677 Oxidation
Product Specification
| 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 | Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 1000TONS/PER MONTH | Delivery Time | 15-35DAYS |
| Packaging Details | PACKAGED IN SEA-WORTH BUNDLES,PACKAGED IN PLYWOOD CASES | Brand Name | YH |
| Model Number | SEAMLESS INDUSTRIAL PIPES | Certification | ISO PED CE TUV |
| Place of Origin | CHINA | ||
| High Light | Annealed Stainless Steel Seamless Pipes ,Stainless Steel Seamless Pipes TP304 ,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.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2018
Total Annual:
40000000-41000000
Employee Number:
170~200
Ecer Certification:
Verified Supplier
Yuhao Stainless Steel: Your Trusted Partner in Industrial Pipe Fittings Company Overview Since its establishment in 2018, YuHao Stainless Steel has remained steadfast in its commitment to excellence. Today, we stand as a specialized manufacturer of industrial pipe fittings, seamlessl... Yuhao Stainless Steel: Your Trusted Partner in Industrial Pipe Fittings Company Overview Since its establishment in 2018, YuHao Stainless Steel has remained steadfast in its commitment to excellence. Today, we stand as a specialized manufacturer of industrial pipe fittings, seamlessl...
Get in touch with us
Leave a Message, we will call you back quickly!