Octagon Hollow Section Alloy Steel Tube 4140 4130 42CrMo4

Octagon Hollow Section Alloy Steel 4140 4130 42CrMo4 Octagonal Steel Tube

TORICH is a professional seamless Octagon hollow section tubes manufacturer of

Precision 4140 steel tubes ,which is equipped with 20 lines of pipe machine.Alloy Steel 4140 Octagonal steel tubes

is usually produced by seamless cold drawing or cold rolling .

Octagonal steel tube is usually based on technical standard GBT ASTM standard ect with material 1010,1020,1045,

42CrMo,4140,4130,42CrMo4,35CoMo,16Mn,St52,E355 ect.

Feature:

High precision

Good Ovality

Clear surface

Perfect Inspection Method And Inspection Equipment

100%PMI test

100%Hydraulic test

100%Inner cleaned by sponge

100%Dimension test

100%Surface test

Quality of precision drawn tubing is same to precision rolling.

Application:

Various structural parts, tools and mechanical parts