Hi,This is Alice of Zhejiang Tiantai Haokai Filter Co.,Ltd. which is specialized in producing woven fiberglass with PTFE membrane in China. We cooperate with several cement plants which are very famous in the world, one of the clients is Lafarge sa. So we have rich experience in this particular line of business. Please do not hesitate to contact with me if you are interested in it. My contact info.is: bag_filter@126.com skype:alicechen_05 QQ:13743474 Show More