Home > Products > precise seamless steel pipe > cold drawn big bore thick wall seamless precision ready to hone tubes/Chinese manufacturer
cold drawn big bore thick wall seamless precision ready to hone tubes/Chinese manufacturer
- 5000 Ton / Tons per Month
- Qingdao
- T/T L/C D/P D/A
Product Details
Standard: | ASTM, AISI, DIN, GB | Place of Origin: | Shandong, China | Brand Name: | WTJX |
Type: | Seamless | Steel Grade: | Other, st52, 16Mn, 20#,45#,27SiMn,20Mn2 | Certification: | ISO |
Welding Line Type: | ERW | Thickness: | 3.5-20mm | Outer Diameter: | 50-300mm |
Product Description
cod drawn big bore seamless tube
1. Standard&material: DIN2391-2 ST52, ST52.3, ASTM A106, API 5L
2. Size range: 50mm*40mm - 480mm*420mm
3. Manufacture method: Cold rolled, cold drawn
4. Treatment method of internal surface: Honed
5. Delivery condition: BK, BKW, BKS, GBK, NBK.
6. Tolerance of ID: H7, H8, H9, H10
7. Tolerance of W. T: +/-5%
8. Roughness of internal surface: 0.35um max.
9. Straightness of tubes: 0.5mm/1000mm, 0.8mm/1000mm, 1mm/1000mm according to length of tubes required.
10. Packing: In bundles tied with steel strips. Slightly internal&external oil coating for anti-rust protection. End plastic caps covering both ends.
Our workshop:
Contact Us
- Shandong Wantong Hydraulic Co., Ltd.
- Contact nameTank Ren
- Phone0086-633-8303828
- Address(Near Railway Station Of Wulian County) Gaoze Town, Wulian County
- Stainless steel one-way valve CVS
- Ultra pure high flow pressure reducing valve PRH
- Ultra pure medium and low flow single stage pressure reducing valve PRLI
- Ultra pure low flow single stage pressure reducing valve PRL
- Two in three pneumatic diaphragm valve DBP
- Two way three-way manual diaphragm valve DBM
- Ultra pure high-pressure pneumatic diaphragm valve DHP
- Ultra pure high-pressure manual diaphragm valve DHM
- Ultra pure low-pressure pneumatic diaphragm valve DLP
- Ultra pure low-pressure manual diaphragm valve DLM
- Micro 3D tee connector MTD
- Micro 3D tee connector MTD
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