亚洲韩国av,免费不AV,人妻无码一区二区三区蜜桃,隔着黑丝舔小穴视频韩版,免费av在线免费播放,色欲精品一区二区,无码视频一区二区,欧美日一级1,中文字幕在线免费观看视频,国产经典一级在线

Wuxi Zhengmao Chemical Co.,Ltd.
上一張 下一張
Wuxi Zhengmao Chemical Co.,Ltd.

Wuxi Zhengmao Chemical Co.,Ltd. were founded in 1970s. It is the assistant fine chemical manufacturer for petrochemical industry, is the member of national polyester production method association group and the member of "three agents" networks of Sinopec and CNPC. We are appointed as the manufacturer of "three agents". We specialize in the production of polyester catalyst, polymerization inhibitor and antioxidant.
Our products include: Polyester catalyst ZM--24(catalyst S-24), Antimony oxide at polyester catalyst grade, Industrial antimony trioxide, P-hydroxyl anisole, phenothiazine, para-tert-butylcatechol (TBC), N.N-dibutyl dithiocarbamic acid copper (AI-61R ) & antioxidant ZM -405( NAUGARD445 ), etc.……

Wuxi Zhengmao Chemical Co.,Ltd.
Wuxi Zhengmao Chemical Co.,Ltd.
  • > m-hydroxyl anisole
  • > 2--methoxyphenothiazine
  • > 3-methoxydiphenylamine
Wuxi Zhengmao Chemical Co.,Ltd.
Wuxi Zhengmao Chemical Co.,Ltd.
Copyright(C)2018,  Wuxi Zhengmao Chemical Co.,Ltd.  All Rights Reserved.  Supported by  ChinaChemNet  ChemNet  Toocle  Copyright Notice  備案序號(hào):蘇ICP備11071241號(hào)