... stabilizer, dual-prevention machine pelletsPE,EVA,ABS etc+ carbon black,black machine pelletsColored machine pelletsPE,PP,ABS,AS,PA,EVA, ... screw components are made of high quality high-speed tool steel, W6Mo5Cr4V2, that receives heat treatment with vacuum hardening ... setting and instruction in open circuit of heater Intelligent pressure meter, with metering range of 0~25Mpa Electromagnetic valve from ...