Torich International Limited
We focus on Quality First, Quality Traceability, and Quality Stability! We focus on Customer First, People First, and Quality-Oriented!
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Products Description:
Precision SAE 1020 ASTM A513 DOM tubing
DOM Steel Pipe
Steel Grade/Steel Material:
SAE1020 1020 Q235B etc carbon steel
Delivery Condition:
BK, BKW, BKS, GBK, NBK
Size Range:
OD: 4.0-420mm
WT:0.5-50mm
Length: max 12000mm
Our regularproduction size
125mm 139mm OD
Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE
4.7mm 6.6mm 0.185in 0.26in Precision SAE 1020 ASTM A513 DOM tubing
Production Processs:
ERW tube and Cold Drawing or Cold Rolling Production
Raw Material ERW Tube:
4.7mm 6.6mm 0.185in 0.26in Precision SAE 1020 ASTM A513 DOM tubing
Production Line Cold Drawing:
Quality Inspection for Dimension:
Eddy Current Test and Ultrasonic Test:
Quality Inspection in lab:
Packing: