Hebei Kaiyuan Shengshi Import & Export Trade Co.,Ltd is the manufacturers with Import & Export Trade license. Our main products are ALUMINIUM WINDOWS & DOORS,THEFT SAFETY DOOR & FIREDOOR and ALUMINIUM GATE. It is located in Southern Industries Zone of Hebei province,with the geographical location and convenient transportation. Our company was founded and working on various kind of R & D ,constantly invested & introduced the advance production equipments,improve testing equipments and creat...