KR-series Screw And Barrel
Sigle screw & barrel Application scope:PP,PS,HIPS,PE,ABS,EVA,PAAM,PC,PET,PVC and special hot-plastics plastics with special function coming up continuously in the market.The barrel is suitable for plate,sheet profile,and pipe and pelletizing.it's applied in the field of extrusion and plastic injection.Size:diameter:?25-?250mm;length/diameter:L/D=10-56
Twin screw & barrel Application scope:pipe,profile and plastic-wood product made of PVC powder material,pelletizing as well. Size:conical twin screw & barrel diameter:15/55-100/200mm Parallel twin screw & barrel diameter:75mm-160mm; Length/diameter:L/D=13:1-38:1
Material:Quality alloy steel
(1) 38CrMoA1A(JIS SACM645)
( 2 ) 42 CrMo(JIS SCM440)
( 3 ) 9Cr18MoV
( 4 )CW6Mo5Cr4V2
Process:heat trertment,azotizing treatment,hard chrome plating,high-frequency quenching,bimetallic alloy coating,vacuum quenching.