TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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A519 A369 ST35 ST52 Oval Steel Tubing Smooth Surface For Mechanical Engineering
Product Description
QUICK DETAILS:
Produce Name: TORICH A53 - A369 ST35 - ST52 Elliprtical Steel Pipes Oval Special Steel Pipe
Oval Special Steel Tube are produced with Material:
10#-45# A53-A369, ST35-ST52, Q195, Q235 , Q345
The sizes of Flat sided Oval Special Steel Tube are as follow:
Outer Diameter:5-420mm (Diameter and wall thickness could be at customer's request.)
Thickness: 0.5-50mm
Section Shape: Oval
Alloy Or Not: Non-alloy
Surface Treatment of Oval Special Steel Tube :
According To Customer's Requirement
Special Pipes Oval Tube Grade : BS, JIS, GB, DIN, ASTM, API,
Shape: Flat sided Oval special pipe
Oval Special Steel Tube Production Technology:
Cold Draw/Cold Rolled
Surface treatment: painted,galvanized,or oiled according to customer's requirement
Application: Mechanical engineering , Agricultural machines , Structural construction
Place of origin: China
Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE
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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.