TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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Cold Drawn Welded OD10-40mm E355 Precision Steel Tube For Gas Spring
The features of precision tube:
1. exact diameter than seamless pipe
2. High precision of carbon tube can be done with tolerance H9, H10
3. Cold finished makes high precision, good roughness, and nice quality
4. Honed tube or SRB tube can be used for hydraulic cylinder directly
5. High mechanical property better than seamless pipe
| Product Name | Cold Drawn Welded OD10-40mm E355 Precision Steel Tube For Gas Spring |
| Outer Diameter | 10-40mm |
| Wall Thickness | 2-10mm |
| Material Grade | ST52,E355,CK45,A106,A53,SKTM11A,STKM13A,STKM13C,S45C... |
| Delivery Condition | BK/BKS/GBK/NBK |
| Delivery time | within 20-50 days after receiving prpayment |
| Trade Terms | EXW, FOB,CIF,DAP... |
Workshop of Cold Drawn Welded Precision Steel Tubes:
Packing & Delivery
Packing Details : In bundles or in wooden boxes packaging
1.Coated by antirust oil.
2.Sheathed by paper carton tube, both end covered by roundness paper carton.
3. Cotton rope twined and bundled without interspace, to avoid any surfaced scratched.
4. Plastic film covered overall of bundled bars, to keep seal.
5. (Options) Woven tarpaulin covered overall of bundled bars, to keep packing clear.
6. Lifting belts on the middle of bundled bars.
7. (Options) Wooden box packed.
Certificates:
QUALITY CONTROL:
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.
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
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.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
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