Payment & Shipping Terms:
|Surface:||Polishing||Keyword:||Elliprtical / Oval Tube|
|Length:||1m - 9m||Usage:||Mechanical Engineering , Agricultural Machines|
|Material:||10#-45# A53-A369, ST35-ST52, Q195, Q235 , Q345||Technique:||Cold Drawn|
|Certification:||ISO9001, ISO14001, TS16949|
A519 A369 ST35 ST52 Oval Steel Tubing Smooth Surface For Mechanical Engineering
Good OD and ID tolerance
TORICH QUALITY ASSURANCE
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: We are factory.
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.