Standard | ASTM A554 |
Matrial | SS201 / SS301 / SS304 / SS316 Stainless Steel |
Size | OD: 6~101.6mm; WT: 0.4~2.0mm; Length: 5.8m/6.1m/Customized |
Regular Shape | Round / Square / Rectangle / Oval |
Slotted Type | Double Slotted / Single Slotted |
Surface Treament | Miror:600G/ 800G Satin:180G /240G /320G /400G |
Application | Railing,Window,Balcony,Curtain,Furniture and etc. |
Tolerance | Outdiameter: ±0.2mm Thickness: ±0.03mm Length:±10mm Weight/qty:±15% |
·Our factory can produce different shape of stainless steel weled Pipe.
·Round Tube/Square Tube/Retangle Tube/Oval Tube/Slotted Tube.
·Or some special shape pipe, welcome for inquiry.
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