SHANDONG XUANZE METAL CO., LTD e hiwere na 2010, na isi ụlọ ọrụ dị na Liaocheng City, China.
Ebumnuche nke ụlọ ọrụ azụmahịa: "BBPB"
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Isi ngwaahịa: nnukwu mgbidi enweghị nkebi nchara, nkenke oyi akpọrepu enweghị nkebi ọkpọkọ, pụrụ iche udi enweghị nkebi ọkpọkọ, nwa na-ese API5L ahịrị ọkpọkọ, galvanized ígwè ọkpọkọ, na steelpipe miri nhazi ọrụ ngwaahịa.
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