99精品噜噜噜成人av_国产小视频在线观看网站_久久久久亚州AⅤ无码专区首_videos18娇小粉嫩极品高清_亚洲日韩小电影在线观看_狠狠色婷婷丁香综合久久韩国电影_成人免费va视频_曰本真人性做爰高清视频_国产精品久久久久久久久上海公司 _中国丰满熟妇xxxx性

Random Packings

Ceramic tower packings have great advantage of acid-& heat- resistance. It can withstand almost all kinds of acid up to 1000C, except HF acid, and be widely used in the tower of dry, absorbing, cooling, washing and recovery etc. in chemical, petrochemical and metallurgical industry.
Plastic Random Packing include pall ring, intalox saddles, super intalox, cascade ring, HQM ring, teller rosette ring, hollow ball, polyhedral ball, cage ball and covering ball.
Metallic random packings include Conjugated rings, VSP ring, Intalox saddles, Twin curved saddles, HQM flat ring, Cascade ring and Pall ring.