... 2001,SJZ Feixiang Material Technology Co.,Ltd has becoming one of the largest profile and insulating climbing equipment manufacturer in ... China.The company’s product range comprises of pultruded profiles ( Rods, square tubes, I beams, C beams, ... technology developing zone, Hebei province, China, which is 2 hours train to Beijing and 300 km to Tianjin port-largest sea port in ...