Shirkadda Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. waa mid ka mid ah 500 shirkadood oo wax soo saar oo ugu sarreeya Shiinaha iyo 500 shirkadood oo gaar loo leeyahay oo ugu sarreeya wax soo saarka Shiinaha. Xarunta ugu weyn ee wax soo saarka iyo suuqgeynta waxay ku taal Tianjin, Tianjin, Beerta Warshadaha ee Daqiuzhuang iyo Beerta Warshadaha ee Tangshan Luanzhou.
Xarunta Ganacsiga Warshadda Tangshan Yuantai Derun
Tianjin Yuantaiderun Saadka iyo Kaydinta
Yuantai Derun xarunta
Yuantai Derun No.3 warshad
Warshadda Kooxda Yuantai No.4
warshadaha iyo ganacsiga Yuantai
