Uruganda rw'imiyoboro y'ibyuma
Tangshan Zhengyuan Pipeline Industry Co., Ltd.
Tangshan Youfa Steel Pipe Manufacture Co.,Ltd.
Tangshan Youfa New Building Equipment Co., Ltd
Ubushobozi bwo gukora
Imiyoboro 39 yo gukora imiyoboro ya Erw Round
Imiyoboro 24 ikoze mu miyoboro ya Erw ikozwe mu cyuma gikozwe mu buryo bwa Galvanized Erw
Imirongo ine y'icyuma ikora ibikoresho bya pulasitiki
Imirongo 9 y'umusaruro w'imashini ikoreshwa mu gufunga/gushyiramo icyuma/icyuma gifatana