I le taimi nei, Hunan Sili uamea paipa Co., Ltd umia 3 seti o vevela -rolled seamless laina gaosiga o paipa u'amea ma 2 seti o vevela-faalauteleina seamless laina gaosiga paipa ma gafatia gaosiga faaletausaga o le 200,000 tone, o le tele tele e mai 73mm i. 630mm. O lona fale su'esu'e fa'aletino ma kemikolo e fa'atautaia su'ega fa'aletino ma vaila'au ma fa'ata'ita'iga mo paipa u'amea, ma ua fa'aauupegaina i mea fa'aletonu o lo'o i ai nei, su'esu'ega fa'aletonu le leakage ma masini ta'ei ultrasonic ma isi. faʻatasi ai ma le atoaga o faʻataʻitaʻiga o suʻega, e mafai ona faʻafetaui tulaga faʻataʻitaʻiga faʻataʻitaʻiga ma manaʻoga asiasiga mo paipa uʻamea.
Taimi meli: Aukuso-02-2019