Zhoushan nanhaiya Plastic Machinery Co., Ltd is engaged in the production of precision screen and melt glue Barrel, the company has strong technical force, advanced production technology and first-class production facilities. It has more than ten years of experience in screw and melt rubber cylinder manufacturing, and introduces advanced technology and technology from Europe and America, engaging in screw design, alloy spray welding, single screw, conical and parallel twin-screw, PE wood plastic, PVC, EVA, TPR, TR, aluminum plastic plate, screw, barrel, etc. With high standard and high precision, we have won the trust of customers.
Specifications:
Parallel twin screw series: Φ 18 - Φ 177mm
texture of material:
1）W6Mo5Cr4V2
2）38CrMoAlA(JIS SACM645)
3）42CrMo(AIS14140)
4）S45C
Treatment process:
1) Heat treatment
2) High frequency quenching
3) Nitriding treatment
Technical parameters:
Outer diameter to diameter ratio: 1.55
Nitriding depth: ≥ 0.4mm
Nitriding hardness: 900-1000hv
Engaged in the production of precision screw and melt glue barrel
