Torich International Limited
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Seamless Steel Hydraulic oil Tubing din2391 en10305-4
Standard :DIN 2391 EN 10304-1/EN10305-4 DIN1629 DIN 1630
Material: ST52 ST37 ST 44 ST 52 ST 37.4ST 44.4 ST52.4 ST 35 ST45 ST52 E235 E355 etc.
Main feature:
High precision
Excellent brightness
No oxidization on outer and inner walls after heat treatment
High cleanness of inside wall
High pressure
No deformation after clod bending
No crack after flaring and flattening
Delivery condition:
BK ,BKW,BKS,NBK etc.
Size:OD:1.5-60mm(0.1inch-2inch)
Wall thickness:0.3-10mm(0.012-0.35 inch)
Application:
Hydraulic system
Automobile
Certificates: EN 10204.3.1
Inspection Items:
Chemical analysis
Eddy Current Test 100% Size and surface shecking 100%