河南精工機械設備有限公司 銷售： 雷蒙磨粉機系列、石材設備、軋鋼機系列、三軸齒輪機座、lm減速機等

Henan Jinggong Machinery equipment Co., LTD sales: Raymond mill series, stone equipment, rolling machine series, three shaft gear base, LM reducer, etc