Diaomond 2bars 3bars 5bars Patterned Aluminium Checker Plate Sheet Our History Chongqing Shijie Aluminum Industry Co., Ltd started its journey with the completion of its first production line in 2009锛宻tarting from coated aluminum and has gradually expanded its production range and entered different fields. In 2012, With the upgrade of production line, Shijie broadened its scope of alloy...