冷扎钢，电梯型材，车厢板，电气结构件制造，销售，五金配件，带钢购销。
Lengzha steel, elevators reach, train boards, electrical structural equipment manufacturing, sales, hardware accessories, strip steel procurement.
冷扎钢，电梯型材，车厢板，电气结构件制造，销售，五金配件，带钢购销。
Lengzha steel, elevators reach, train boards, electrical structural equipment manufacturing, sales, hardware accessories, strip steel procurement.
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