![tala lelei-3](http://www.ytdrintl.com/uploads/good-news-31.jpg)
O le JCOE paipa u'amea laina gaosiga o Tianjin Yuantai Derun uamea paipa Manufacturing Group Co., Ltd. tele lava gaosia paipa uamea fausaga. Ina ua lava tapenapenaga, sa faia e le vaega se su'etusi API i le ogatotonu o Me 2023 ma maua talu ai nei se tusi faamaonia mo le API Spec 5L emblem.
![API 5L o Yuantai Derun](http://www.ytdrintl.com/uploads/API-5L-of-Yuantai-Derun.jpg)
API o le faapuupuuga o le American Petroleum Institute, 5 e faasino i le Komiti lona Lima, ma le L e faasino i paipa. O le mea lea, API Spec. 5L o lepaipatulaga faatonuina e le Komiti lona Lima a le American Petroleum Institute.
![OEM-lsaw-paipa-falegaosimea-1](http://www.ytdrintl.com/uploads/OEM-lsaw-pipe-factory-11.jpg)
Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. gaosia eseese paipa uelo maualuga,paipa faatafafa, paipa u'amea vevela, ma paipa paipa fa'atasi ai ma mea fa'ameamea mata'utia lelei mai totonu o atunu'u ma fa'aulufale mai. O oloa e mafai ona gaosia e tusa ai ma tulaga faʻale-atunuu e pei ole GB, tulaga Amerika e pei ole ANSI, ASME, API, ma tulaga Europa e pei ole EN. E mafai fo'i ona fa'atulagaina oloa e le fa'atatauina po'o fa'apitoa fa'apitoa e tusa ai ma mana'oga o tagata fa'atau. O oloa e faʻaaogaina lautele i pisinisi e pei o le suauu, vailaʻau, fau vaa, fausiaina, masini, ma isi.
![Medium-mafiafia-faatafafa-fa'atafafa-u'amea-o'o-vaega-700-1](http://www.ytdrintl.com/uploads/Medium-thick-square-rectangular-steel-hollow-section-700-12.jpg)
O lepaipa u'amea su'i sa'ogaosia e le JCOE iunite o TianjinYuantai DerunSteel Pipe Manufacturing Group Co., Ltd. o loʻo faʻaalia i le maualuga o le malosi, mama mama, lelei atoa stiffness, ma malosi deformation gafatia. O le mea lea, e sili ona talafeagai mo le fausiaina o fale tetele-span, ultra-high, ma ultra-heavy; Ose tino fa'alelei lelei ma e fa'atatau i manatu fa'avae o fa'ainisinia lautele; O le meafaitino e lelei le palasitika ma le faigata, e mafai ona oʻo i se suiga tele, ma e mafai ona tatalia lelei avega mamafa; O lona tulaga maualuga o alamanuia e mafai ai mo le gaosiga maualuga o masini.
I le lumanaʻi, o le a faʻaauau pea ona suʻesuʻeina e le vaega le uʻamea maualuga-maualuga i le fanua o le fausaga uʻamea paipa uʻamea saʻo, faʻaleleia atili ai le malosi o le fua e faʻafetaui ai manaʻoga o fausaga tetele ma fale maualuluga maualuga.
Taimi meli: Iul-23-2023