Excavator Welding and Welding free Hydraulic breaker piping

Mengzhong Piping kit sue argon arc welding process, internal and external penetration, pickling and phosphating treatment, no oxidation, Q345B material is not easy to crack

Plastic spraying process does not lose paint or fade.

For 5-10T excavators, we use 22*3mm (1/2) steel pipes,

For 12-15T excavators, we use 28*4mm (3/4),

For 20-29T excavators, we use 34*4mm (1 inch)

For 30-50T excavators, we use 42*5mm (1.2 inches)

For 50-60T excavators, we use 48*5mm (1.5 inches))thick steel pipes,

For 65-125T excavator, we use 54*8 (non-standard alloy 2 inches). We recommend that only we can produce it in China. The pipes that come with

SANY 550, 650 and XCMG 650 excavators are of this specification.