Breath out connect of husband section, rush to repair

Connect of haing husband section, rush to repair, main product applies extensively at conduit of rush to repair of conduit of rush to repair of mining equipment conduit, city building, industry rush to repair, give drainpipe pipeline of rush to repair of conduit of rush to repair of conduit of rush to repair of conduit of rush to repair of conduit of rush to repair, water treatment, dye, tap water, chemical industry, fire control rush to repair: Cast-iron, cast steel, but conduit of rush to repair has: Canal of PVC canal, PPR canal, PE canal, PP canal, ball Chinese ink, galvanization canal, contact caliber is versed in from million of  DN50-DN800, Shanghai   of valve limited company