Manufacturer

Henan Changmao Yuanyi Valve Co.,ltd is sino south korea joint venture ,start specialize in producing rubber joint since 1988 , approved by ISO 9001:2000,products used in key projects,and self-decide export to South Korea,USA,SPAIN etc.
Main products are Flexible rubber joint,Valve,Expansion joint,shock absorber and relating products.Rubber joint contain JGD flexible rubber joint,threaded rubber joint,reduced rubber joint ,90 elbow degree rubber joint,rubber filter,rubber back valve,duch mouth valve,fan coil rubber joint,rubber shock absorber,damping shock absorber,spring hanger etc, five of which are Patent,there are Germany Standard,American standard,south korea standard,JIS japan standard etc valve , also rising stem valve,lowering valve,soft sealing gate valve,stop valve,check valve,filter,foot valve,flange butter valve,microresistance check valve etc metal expansion joint ,contain SGD sleeve tube,thermal sleeve tube,limited expansion jint,single,double flange power delivery joint,soft water proof sleeve tube,swift connector,SS expansion bellows etc .br> Cost and good value is two key indicator for choosing the best suitable products ,cost effective offer is "CHANGMAO" measure to lead in the industry , strictly purchase of material,assemble line,modern quality inspect,complete sales network lead us the large marketshare , the reason why we strongly recommend you to choose the outstanding & high quality product to secure the project and constructions.