Iso9001 and ccs china classification society have been approved . main products are 1g 3 . 2g 11g 20g reverse osmosis water storage tanks ; carbon steel tanks stainless steel tanks flange air tank ; pressure vessel for ship ; 1 . 8 0 . 9stepper motor . we have the abilities of smt and wafer rank ddf pop 主要产品有： 2g 3 . 2g 11g 20g钢制逆渗透ro纯水压力桶碳钢不锈钢法兰式储气罐船用压力容器1 . 8和0 . 9的步进电机具有smt表面贴装和晶片级ddf pop封装能力。
