Astm A53 mapaipi achitsulondi chitoliro chachitsulo cha kaboni chomwe chimakwaniritsa miyezo ya ASTM yapadziko lonse lapansi (american society for test and materials). Bungweli limayang'ana kwambiri pakupanga miyezo yovomerezeka padziko lonse lapansi yamakampani opanga mapaipi komanso limaperekanso chitsimikizo chachikulu chamtundu ndi chitetezo cha zinthu zamapaipi. mafakitale.
Monga bizinesi yofananira pamakampani opanga zitoliro zachitsulo ku China, Royal Steel Group yakhala ikutsatira miyezo yapadziko lonse ya ASTM, ndikukhazikitsa njira yowongolera bwino yomwe imakhudza njira yonse kuyambira pakugula zinthu zopangira ndi kukonza mpaka kuyeserera komaliza. Yapeza ziphaso zambiri zovomerezeka, kuphatikiza chiphaso cha ISO9001 Quality Management System ndiAPI 5Lchiphaso cha mankhwala. Kwa zaka zambiri, zogulitsa ndi ntchito za Gululi zakhala zikugwira ntchito m'magawo a uinjiniya, petrochemical, magetsi, ndi makina opanga makina, zomwe zimadziwika kwambiri ndi makasitomala padziko lonse lapansi.
[Technical Support] Ngati mukufuna kugula kapena kusintha makonda a ASTM A53 Galvanized Pipe kapena Astm A53 Seamless Pipe , Royal Steel Group ikupatsani mayankho aukadaulo ndi chithandizo chaukadaulo.
GULU LA ROYAL
Adilesi
Kangsheng chitukuko makampani zone,
Chigawo cha Wuqing, mzinda wa Tianjin, China.
Maola
Lolemba-Lamlungu: Utumiki wa maola 24
Nthawi yotumiza: Oct-29-2025
