Estabished in 1991 we. Zhangjiagang City Quanlong Manufacture Co.,LTD is engaged in the steel profile forming machine.Through almost 20years of professional expertise and continuous efforts in reseach, develpoment and pro duct improvement .

Механизация оборудования (двери, окна); Литье; Стеновые панели из пенополистиролбетона; ПВХ материалы;