ALL PRODUCT LIST:

STRUCTURE Worm shaft：Made of alloy steel S45C and better, its teeth with hardness up to HS60° ±3° achieved by treating with intense heat and temperin...

STRUCTURE Worm shaft：Made of alloy steel S45C and better, its teeth with hardness up to HS60° ±3° achieved by treating with intense heat and temperin...

STRUCTURE Worm shaft：Made of alloy steel S45C and better, its teeth with hardness up to HS60° ±3° achieved by treating with intense heat and temperin...

STRUCTURE Worm shaft：Made of alloy steel S45C and better, its teeth with hardness up to HS60° ±3° achieved by treating with intense heat and temperin...

STRUCTURE Worm shaft：Made of alloy steel S45C and better, its teeth with hardness up to HS60° ±3° achieved by treating with intense heat and temperin...