Home About Us Certificates Products Service References Download Wafer Dual Plate Type Wafer Dual Plate Lug Type Wafer Dual Plate Double Wafer Dual Plate Rubber Lined Wafer Single Plate Type Wafer Single Plate Thin Type Wafer Single Plate Damper Wafer Lift Type Wafer Tilting Disc Type Flange Type Swing Check Valve Other Products ZHEJIANG COTECH CALVE CO.,LTD Add: No.9,Chiyan Industrial Area,Chuanliao Town,Qingtian Lishui City,Zhejiang Province,China P.C.: 323908 Tel: 86-0577-67989935 Fax:86-0577-67989837 Email: engineering@wafercheck.cn ZHE JIANG COTECH CALVE CO.,LTD specializes in producing wafer check valves equipped with 80 sets of occupying floorage area of 5000 m2 and possessing 120 employees,of which 25 are professional engineers. The products are widely used in the fields of petroleum,chemical industry,metallurgy,power,paper industry,medicine and city construction etc.and are exported to many countries like America,Europe,middle east southeast and so on... Copyright © 2010 ---. All Rights Reserved.