idiphu eshushu engqukuva umbhobho wentsimbi spiral pipe factory|menzi|supplier yuantaiderun Inkqubo yokuvelisa ikhoyili ye-GI isitokhwe setyhubhu ezixande zagalvanized Iimveliso zeetyhubhu ze-LSAW iityhubhu ezenziwe ngesinyithi ezivelisa iimveliso zentsimbi engenasici I-PPGI COIL BLUE Kwimveliso oem PPGI COIL BLUE Kwimveliso indlela imibhobho ye-LSAW evelisa ngayo UMbhobho ONGATHUNGEYO Udonga olungqingqwa lwetyhubhu yesikwere esixande odm PPGI COIL BLUE Kwimveliso PPGI ikhoyili UMBALA elungiselelwe kwimveliso umgca wemveliso yentsimbi engenastainless Iimveliso zekhoyili ze-GI I-90 degree right angle square kunye netyhubhu exande iyavelisa Ityhubhu yentsimbi ye-Octagonal umbhobho omilisekileyo iividiyo zombhobho omilise okhethekileyo ividiyo Iphupha elikhulu, ixesha elimnandi!-Iqela leYuantaiDerun-owona mzi-mveliso mkhulu wetyhubhu yesikwere eTshayina I-Yuantedrun 5 yezigidi zeetoni zesikwere iprojekthi yombhobho womzuzu Iza kwakha owona mbhobho mkhulu womzuzu omnye ERW umbhobho umzi yuantaiderun I-PPGI COIL RED I-PPGI COIL BLUE Kwimveliso umbhobho womgca we-oyile Umzi-mveliso wemibhobho we-OTCG API 5CT ityhubhu PUP JOINT Api 5ct Tubing Coupling Casing i-steelstrip uncoiling-Uyafuna ukwazi inkqubo yokuqala yokwenziwa kombhobho wentsimbi? Le vidiyo ilungiselelwe abathengi baseSpain ibali brand of YuantaiDerun iqela steel
