Laala i ye couplage pipe fitting sanni ɲɛmɔgɔ ye, minnu bɛ ɲuman ɲini copling pipe fitting , ani Yuyao Ruihua Hardware Factory ye professionnel designer & supplier ye min bɛ se k’i magow ɲɛ. An ye tɛ pipe fitinin min dilan, o se ka kɛ Certificoted the International Industry Standard dɔrɔn ye, nka an bɛ se fana k’aw ka ladamuni magow ɲɛ. An bɛ baara kɛ ɛntɛrinɛti kan, waati bɛnnen na ani aw bɛ se ka ɲɛminɛbagaw ka bilasirali sɔrɔ coupling pipe fitting kan . Aw kana siga ka jɛɲɔgɔnya kɛ n’an ye n’aw b’a fɛ ka pipe fitting coupling , an tɛna aw bila ka jigin.