Extruder barrel

Jintaixin manufactures smooth, grooved, single chamber and double chamber barrel for extrusion device, exhaust system and special device, which can supply barrel with diameter of 20-200 mm and length of 4 M.
Base material: high quality alloy steel
1) 34craini7
2）42CrMo4（AIAI4140）
Processing method: heat treatment
Nitriding treatment of electroplated hard chromium layer
High frequency quenching spraying bimetal alloy coating
Vacuum quenching