Tianjin Youfa Alagbara Irin Pipe Co., Ltd. ni idasilẹ ni Oṣu kọkanla ọjọ 21, ọdun 2017, eyiti o jẹ oniranlọwọ ti Tianjin Youfa Pipeline Technology Co., Ltd. labẹ Tianjin Youfa Steel Pipe Group Co., Ltd. Lati idasile rẹ, ile-iṣẹ naa ni ti pinnu lori iwadi naa ...
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