20CrMo 30CrMo 42CrMo 37Mn5 Seamless Steel Tubes high tensile /
Detailed introduction to ASTM A519 STEEL TUBES:
Type:Seamless Cold Drawn
Ends:Plain ends or bevel ends
Delivery Conditions: As per A519 4130 4140 standard.
Factory test and other terms:
1.Nondestructive Electric Test
2.Heat Treatment: according to Standard
3.Surface Condition:According to Standard.
4.Grain Size:According to standard
6.we provide bevel end,plastic cap, varnish coating, oiled or black
painted to prevent rustand other packing service.
Our A519 4130 4140 1541 20CrMo 30CrMo 42CrMo 37Mn5 tubes are
exported to global market,
1200 tons per month with very good price and high quality.