Our regular update technology and equipment to mold the installation easier for calibration, the stability of the machine, and screw the high quality of products. 本厂经常进行技术和设备更新，使模具安装校准更简易方便，使机器的稳定性能好，螺钉产品质量高。
The influence of rare earth heating stabilizer on the heating stability of PVC was studied in this paper.The heating stabilizing mechanism of the stabilizer was also discussed. 本文研究了稀土热稳定剂对聚氯乙烯热稳定性能的影响，并对其热稳定机理进行了探讨。
