Hāʻawi mākou i kahi pūʻulu piha o BSEN877 a me ASTM A888 mau paipu hubless maʻamau no ke kūkulu ʻana i ka wai, ka ʻōpala a me ka makani.pū me ka hub a me ka paipu hao hao ʻole a me nā mea hoʻopili, nā mea hoʻopaʻa, nā mea hoʻopili kila kuhili ʻole me nā ʻōpala.Welina mai e hoʻokaʻaʻike mai iā mākou.Tel:0086-13833199589 skype: ellenge2011 Wechat...
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