国产人成精品香港三级在,国产欧美日韩精品第二区,国产欧美成人一区二区三区

Main page Products certificates About us Contact
 
Products
 
New Products
Roadheaders
Mining equipment
Rock Tunneling
Shielding equipment
Drilling Rig for Coal Mine
Secondary Transport System
Drilling Rig
Truck-mounted Crane
Special Purpose Vehicle
Electric Parts
Hydraulic element
Typical Cases
 
 
 
Products
 

Application

 
 
SLF150 gas lift reverse circulation swivel with high loading capacity and good getting-through capacity, the gas inlet and deslagging can be achieved at the same time, mainly used in the deep big hole drilling, especially the gas lift reverse circulation drilling. can improve the drilling efficiency greatly.
 

Specification

 

 
 
Copyright:Shijiazhuang Coal Mining Machinery Co., Ltd. ICP:09037270
Design by:http://www.sjznet.net
    <span id="13evs"><nav id="13evs"></nav></span>

    <input id="13evs"></input>
      1. <input id="13evs"></input>
        <i id="13evs"><del id="13evs"></del></i>
        <bdo id="13evs"><del id="13evs"></del></bdo>
        主站蜘蛛池模板: 武宣县| 临朐县| 法库县| 玛纳斯县| 尉氏县| 汉源县| 孝感市| 阜宁县| 常德市| 灵丘县| 蒙山县| 繁峙县| 随州市| 黔南| 陆河县| 沧州市| 辰溪县| 易门县| 迭部县| 石家庄市| 锡林郭勒盟| 玛多县| 瑞昌市| 桃江县| 广水市| 万州区| 五河县| 黄梅县| 收藏| 新闻| 阳春市| 崇阳县| SHOW| 德钦县| 芜湖县| 教育| 荥阳市| 左权县| 和平县| 汉沽区| 福州市|