免费国内精品久久久久影院,久久青青视频,亚洲男人第一天堂,欧美人与禽x0x0牲伦交,久久99视频精品,国产成人综合亚洲,性国产精品

2 sets of 200L high temperature and high pressure polymerizers are shipped to foreign customers

Release Time：2020-05-06

Working volume: 200L

Working pressure: 9.8MPa

Working temperature: 250 degrees

Reaction kettle material: S30408+Q345R composite board

上一條：Weihai Zhengwei Machinery Equipment Co., Ltd. was approved as a high-tech enterprise certificate

下一條：The 20L ultra-high temperature pyrolysis reactor is finished and shipped to the customer in Dalian