TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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Seamless Welded Cold Drawn Steel Tubes Gas Spring Dampers Tubes
| Product name | Seamless Welded Cold Drawn Steel Tubes Gas Spring Dampers Tubes |
| Steel Grade | E155, E195, E235, E275, E355 |
| Size Range | OD range:15-200mm WT range: 0.8-16mm |
| Tolerance | OD: (+/-0.06mm) WT: (+/-0.03mm) |
| ID surface | 0.4μm |
| Straightness | ≤0.5mm/1m |
| Roundness | ≤0.5mm |
| Regular specifications | 23.2X1.6, 42X3, 25.4X0.9, 15x1, 19x1.5, 20x1, 20x1.5 |
| Delivery Condition | +C, +LC, +SC, +A, +N |
| Standard | DIN 2393, ASTM-A513-t6, EN10305, ASTM A519, GOST 5005 -82, DIN2394, JIS-G3445, DIN2391 BS6323, GOST8734-75, IS3074, ASTM A513 |
| Application | Motorcycle front fork, Motor outer shell, Automobile shock absorber cylinder, Dust cover, Automobile shock absorber reservior, refrigaretion gas reservior |
| Production process | Material incoming inspection Surface treatment,Cold rolling Inspection,Rust preventive work,Warehouse storage |
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Why choose us
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking.
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
A: A professional steel pipes materials inventor, manufacturer and solution provider
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
TORICH EN10305-6 E235 E355 Welded Cold Drawn Tubes