ME YA SA ziyarci YUANTAI DERUN- Tianjin Yuantai Derun Bututu Manufacturing Group Co., Ltd., kafa a watan Maris 2002, *Babban masana'anta ƙware a ERW square & rectangular tube / bututu, m sashe tsarin bututu, galvanized bututu da karkace waldi bututu a kasar Sin.* Fitowar shekara...
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