TOBO STEEL GROUP CHINA
TOBO GROUP TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd TOBO Pipeline Equipment Co.,Ltd TPCO & TISCO Pipe(Tianjin)Co.,Ltd.
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carbon seamless honed tube steel pipes din 17175/ st 35.8
Honed Steel Pipes
1. Material
A106/A53 Gr.A/B,52100,AISI 1010/1020/1045, ST35,ST37,ST37.4,ST45,ST52,ST52.4, 10#,20#,45#,16Mn,GCr15,20Cr,40Cr,27SiMn, E195,E235,E255,E355,etc
2. Standards
GB/T3639,DIN2391,DIN2445,DIN1629,DIN1630,DIN2445,EN10305,JIS G3445,ASTM A106,ASTM A179,ASTM A519,etc.
3. Dimension
OD:30-250mm Thickness:2-30mm
4. ID Tolerance:
H8 H9 H10 as per customers' request
5. SRB Honed Tube
Length 6mm is available at the most
6. Surface roughness
Ra 0.02— 0.4μm
Hydraulic pneumatic liner actuator standard/size/precise
| Processing the form | Cylinder diameter | Length | Straightness | Dimensional accuracy | Wall thickness | Inner hole roughness |
| cold drawn | 48~325 | ≤12m | 0.3~0.8mm/m | ±10% | 0.8~1.6µm | |
| honing | 48~325 | ≤10m | 0.3~0.8mm/m | H8~H9 | ±10% | 0.3~0.8µm |
| roling | 50~250 | ≤ 9m | 0.3~0.8mm/m | H7~H9 | ±10% | 0.01µm |
Our Company
Business Type: Manufacturer Agent Importer Exporter Trading Company Seller
Main Market: North America South America Western Europe Eastern EuropeMiddle East
Worldwide
Brands: TOBO / TPCO / TISCO / BAO STEEL / WISCO / POSCO / JFE / VALIN
No. of Employees: 200~300 People
Annual Sales: US$ 100000 - US$ 100000000
Year Established: 1998
Export p.c: 80% - 90%
1) Fuel injection lines/nozzles for diesel or gasoline engine;
2) Compressed natured gas CNG tube
3) Drive transmission: steering column elements
4) Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel
drive shafts
5) Mechanical structure pipe parts in automobile,motorcycles and vehicle
6) Hydraulic circuits, pneumatic lines and hydraulic suspension
7) Hydraulic cylinders
1, What is your main products?
Our main products cold drawn tube, cold rolled tube, hydraulic cylinder pipe, SRB honed
Tube
2, What is the MOQ?
5Ton
3, How about delivery time?
The time of delivery is about 20 days after we received the deposit.
4, What is the shipping port?
We ship the goods via Qingdao and Yantai
5, What is your payment terms?
We accept 30% TT in advance, 70% balance before shipment.
1. 24 hours technical support through email
2. Goods will be delivered safely on time
3. Life long time follow up service