Place of Origin:
ZHEJIANG, CHINA
Brand Name:
TORICH
Certification:
ISO9001, ISO14001, TS16949
Model Number:
GB/T 13912-2002
| Standard | GB/T 13912-2002 | 
| Size | OD: 30-400mm WT: 0.5-20mm, Length : 1000mm-12000mm | 
| Material | Q195, Q215, Q235 etc Carbon Steel | 
| Surface | Hot Dip Galvanized Coatings | 
| Application | For Bush Arm etc machining products | 
| Test | Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test etc | 
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.
Products Show


Seamless Seel Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.
 
    



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
TORICH DIN2391 Stainless Steel Hydraulic Cylinder Honed Tube BK+S
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