• <sup id="aaaaa"></sup>
  • <sup id="aaaaa"><delect id="aaaaa"></delect></sup>
    <small id="aaaaa"></small>
    <sup id="aaaaa"><code id="aaaaa"></code></sup>
    <tr id="aaaaa"></tr>
  • <sup id="aaaaa"><code id="aaaaa"></code></sup>
  • 午夜三级成人在线观看,办公室强奷漂亮少妇同事,亚洲国产超清无码专区,av中文字幕在线二区,国产热女视频一区二区三区,性欧美VIDEOFREE高清大喷水,国产午夜福利在线视频,日韩美无码2020

    Products & services


    BoTn-R:Special welding wire for repairing tool joint

     Product Introduction

     The lux-cored welding wire is specially developed for the repair of drill pipe tool joint and pipe body. It can be used to repair the hardbanding of the tool joint as a bottom ?ller material. It is also suitable for repairing or rebuilding the diameter of the tool joint.。

    Key Benefits of BoTn-R

    · The performance of the surfacing layer is equivalent to that of the tool joint material..
    · Crack free.
    ·Firmly combined with tool joint base material and hardbanding material.
    · Good compatibility

    ·Excellent weldability

    · Hardness range: HRC30-36

    Main applications of BoTn-R

    ·serve as ?lling material for tool joints before hardbanding repair.
    ·  used to repair the full length OD wear of the tool joint..
    ·   Rebuild the tool joint tong space.

    主站蜘蛛池模板: 五月天香蕉视频国产亚| 伊人久久精品人妻av| 亚洲精品网站在线观看你懂的| 欧美成人一区二区三区不卡| 国产成 人 综合 亚洲专区| 午夜三级理论在线观看无| 92国产精品午夜免费福利视频| 在线播放国产99re| 国产精品一品二品有码| 久久青青草原精品国产麻豆| 久久99精品久久久久久9| 特级欧美视频aaaaaa| 色噜噜噜一级在线观看| 国产伊人色噜噜综合网 | 成人国产一区二区三区香蕉| 污污污污污污www网站免费| 亚洲qingse中文字幕久久| 欧美日本一道高清免费3区| 日韩精品原创一区二区| 污网站免费在线观看| 日本日韩一区二区国产| 免费国产不卡午夜福在线观看| 日日狠狠久久偷偷色综合| 饶平县| 一本一道波多野结衣av黑人| 亚洲啊V天堂在线观看2021| 国产激情久久久久影院老熟女免费| 色综合天天综合网在线 | 亚洲S久久久久一区二区| 沁源县| 人妻少妇精品视频专区| 景谷| 国产美女mm131爽爽爽毛片| 亚洲精品久久片久久久久| 手机国产精品一区二区| 亚洲一区在线日韩在线深爱| 粉嫩国产白浆在线观看| 加勒比一区二区三区精品| 午夜老司机永久免费看片| 免费国产裸体美女视频全黄| 天天撸天天操|