Qingdao Xinzhi Environmental Protection Technology Co., LTDis one of the professiona GRS polypropylene granules manufacturers, you can order high quality regrind GRS polypropylene granules at good price from our factory.
It is a large-scale heat treatment equipment, capable of vacuum brazing, vacuum annealing, vacuum aging and other processing. Multiple different programs can be programmed, hundreds of heat treatment curve points can be controlled and programmed, temperat