AISI 4140/4130 42crmo4 1020 1045 5120 5140
One-Stop Service
Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration
Welding, Punching, Cutting, Bending, Decoiling
by Actual Weight
42CrMo4 42CrMo 15CrMo 40cr 20cr 4130 4140
OD10-812mm, Thickness1-200mm