... process of PVC thermal sensitivity powder. Vacuum calibrating device: pipe vacuum sprayers, pipe sprayer chilling boxes, and parts in contact with water ... inner wall spiral pipe, inner wall hollow pipe, and core layer foam pipe, it can also produce PP, PE, ABS, PPR, PEX, silicon core ... -450SJSZ80/15650075PVC630315-630SJSZ92/188750110PVC800400-800SJP130/26100-1300160tary saw KSD PVC pipe product line