斗转星移合成怎么进不去,a级片电影免费在线视频,九九热这里只有精品6,免费吃奶摸下激烈视频网址,国产麻豆a一级毛片爽爽影院,波霸女的淫欲生活,孽乱呻吟声老妇

  Zaozhuang fenghe chemical co.,ltd
   About us
       About us
       Products
       Buy
       Sell
       Contact us

Zaozhuang Fenghe Chemical Co.,Ltd was established in 2001 .We are engaged in the research, development, production and application of water treatment drug . Our company have a high quality specialized in water treatment technical talents.We have various advanced inspection experiment and chemical analysis equipments.


The representative products include Amino TrimeXTylene Phosphonic Acid(ATMP),1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP) ,
2-phosphono butane-1,2,4-tricarboxylic acid(PBTCA),Dodecyl DimeXTyl Benzyl Benzylammonium Chloride(1227) antiscale, corrosion inhibitors, biocide agents, cleaning agents, pretreatment filming agents, chelating agents, dispersants, etc. The products are widely used in industrial circulating water system, boiler and heating water system.
We have built perfet produce management and quality insurance system and has passed International Quality Management System Certification ISO9001:2000.
We have cooperated with well-known company at home and abroad such as GE,NALCO,DOW chemical for many years and offer OEM,OBM service for our customers.
Welcome to cooperate with our company.
We provide: water treatment chemical , Polycarboxylic antiscale and dispersant , Organ phosphonic antiscale and corrosion inhibitor


Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.