+86-22-58951960

sales@ytdrgg.com

TAITAI O LE VAEGA OMO I SINA

FALE
GALUEGA
TALA FOU MA FAQ
PULEGA UIGA
Aofaiga o le afifiina
Ulufale YUANTAI
FAAFESOOTAI MATOU
LAFIA LILIU

Aiga
O'OGA
PIPA LELEI

Vaega

FA'AVAE U'IA FA'ATA'UFAATAU
ERW UA FAI PAIPA
PIPA GALVANISE
FA'AU SPIRAL
LSAW paipa
PIPA LELEI
PIPA u'amea fa'apitoa
Gi COIL
PPGi COIL
FA'UU'U'A LE'A UA'U/COIL
LINE paipa&OCTG
ISI UAmea
SINC ALUMINIUM MAGNESIUM STEEL PIPE
SINC ALUMINIUM MAGNESIUM COATED STEEL COIL

Fa'ailoga oloa

OCTG paipa ERW OCTG paipa
API 5L paipa suauu lapotopoto paipa u'amea lapotopoto omo sec...
Smls Uamea Laina Paipa Api 5L X42/X46/X60/X70 Laina Paipa
Tianjin carbon uamea API 5L faagaau lipine
Pipa u'amea ta'amilomilo lapoa lapoa Q235B u'amea u'amea ...
q345d 16mn lapoa lapoa mafiafia puipui lapisi li'o p...
Fa'atau oloa si'i atoa uamea lapotopoto paipa paipa yuant...
u'u vevela u'amea lapotopoto paipa u'amea gaosi yua...
faagaau u'amea lapotopoto u'amea vevela
ERW paipa uamea falegaosimea Saina yuantaiderun(e mafai oem od...
ERW uliuli lapotopoto paipa paipa falegaosimea

PIPA LELEI

YuantaiDerun tu'uina atu oloa paipa u'amea lelei maualuga mo tagata fa'atau i le lalolagi

Lapo'a lapoa paipa u'amea seamless
Fa'asoa ST52 pa 'ō'ō ma puipui maualuga mafiafia paipa u'amea
Paipa Ta'avale Ma'alili
STBA20-STBA26 Vasega Seamless Steel Paipa Gaosi
customized-OEM-seamless-tube
Fa'apitoa-OEM-seamless-square-rectangular tube
Fa'atelega tu'ufa'atasiga o paipa u'amea u'amea seamless
fa'atau uma falegaosi paipa uamea seamless
fa'atauga atoa gaosi paipa uamea seamless
falegaosi faagaau faatafafa e leai se mea
O le vevela maualalo o paipa u'amea le lelei o lo'o galue i se siosiomaga malulu tele (- 45 ~ - 195 ℃)
seamless rectangular faagaau lapotopoto YuantaiDerun faailoga

1 2 Sosoo ai >>> Itulau 1 / 2

facebook

linkedin

Whatsapp

whatsapp
8613682051821
Luga