懂色av噜噜一区二区三区av久久国产午夜精品理论片|亚洲成aⅴ人片久久青草影院|国产精品99久久久久久宅男|亚洲av成人av|国产亚洲精品美女久久久|国产av日韩a∨亚洲av电影|日本精品久久久久中文字幕乱中年|日韩成人精品一区|极品福利|麻豆影视mv高清视频,91麻豆免费观看视频,亚洲一区二区久久69精东影业,亚洲国产成人在线一区二区三区

0086-10-62665166     Stock Code:300472

One-stop rubber mixing workshops in Ba Yi Rubber

BaYi Rubber in Shandong employed many sets of NEWU’s equipments, includingone-stop rubber mixing system, ARP raw rubber preparation system, SAPsulfur-rubber system, multi-station automatic sulfur dosing system,multi-station automatic dosing system for powder additives. The one-stop rubbermixing system gained the independent innovation prize in Shandong.


京ICP備05048247號 版權(quán)所有 北京萬向新元科技有限公司 E-mail