精品人妻久久久久久888,久久久久亚洲AV成人无码电影,亚洲免费在线不卡高清视频,中文无码一区二区不卡AV,精品国产你懂的在线观看,日韩精品中文字幕有码,在线看片日本一区二区,成a人片在线观看久亚洲,亚洲无AV码一区二区三区,国产高清精品在线一区二区

<span id="kqklj"></span>

<menuitem id="kqklj"><dl id="kqklj"></dl></menuitem>

<rt id="kqklj"><small id="kqklj"></small></rt>

<rt id="y5mdp"><delect id="y5mdp"><small id="y5mdp"></small></delect></rt>

<rt id="y5mdp"><delect id="y5mdp"><cite id="y5mdp"></cite></delect></rt>

<rt id="y5mdp"><tr id="y5mdp"></tr></rt>

<li id="y5mdp"><dl id="y5mdp"><button id="y5mdp"></button></dl></li>

<li id="y5mdp"><dl id="y5mdp"><button id="y5mdp"></button></dl></li>

<label id="y5mdp"></label>

Column navigation

Down-the-hole drill series

3.5 inch drill bit

4 inch drill bit

5 inch drill bit

6 inch drill bit

8 inch drill bit

Down-the-hole impactor series

DHD, QL, SD classic impactor series

A-type fast impactor series

B-type high frequency impactor series

C-type high-speed impactor series

D-type energy-saving impactor series

CIR low wind pressure impactor series

Follow tube drilling tool series

Eccentric tube drilling tool series

Concentric with tube drilling tool series

Slider and tube drilling tool series

Rock Drill Series

Top hammer drill series

Taper connection drill

Cluster type DTH hammer series

Positive cycle once to form a hole

Positive circulation double reaming type

Reverse circulation once to form a hole

Reverse circulation secondary reaming type

CONTACT US

Shandong zhongrui construction machinery co. LTD
Address : 3701 Zhuangjian Road, Kuiwen Economic Development Zone, Weifang City, Shandong Province, China
Zip code：261041
Phone：86-536-2288189　
Manager li：15005366588
URL：www.diegan.cn
Email：15005366588@163.com

ZRPG219 Eccentric Pipe Drilling Tool

ZRPG219 Eccentric Pipe Drilling Tool

Technical parameters of ZRPG series pipe drilling tools

Model	Outer diameter of heel tube mm	Inner diameter of heel tube mm	Reaming size mm	Minimum diameter of inner hole of tube shoe mm	Maximum diameter of drill bit that can pass through mm	With impactor
ZRPG146	146	126-132	154	117	117	ZRC4 series
ZRPG168	168	148-155	184	140	140	ZRC5 series
ZRPG178	178	158-165	194	148	148	ZRC5 series
ZRPG183	183	163-170	198	156	156	ZRC5 series
ZRPG219	219	199-206	231	188	188	ZRC6 series
ZRPG273	273	251-257	300	241	240	ZRC8 series
Characteristics of ZRPG series pipe drilling tools
For the development of the ground-source water well market, it is efficient, stable, low-cost, strong in rock adaptability, and high in accuracy, saving a lot of costs for customers.

Previous: ZRQ203B-DHD380 high wind pressure down-the-hole drill bit

Next: ZRPG178 eccentric with tube drilling tool

Home| About| Products| News| Equipment| Factory| Technology| Marketing| Contact| Message|

Shandong zhongrui construction machinery co. LTD 魯ICP備10009119號-3

Address : 3701 Zhuangjian Road, Kuiwen Economic Development Zone, Weifang City, Shandong Province, China

Zip code：261041 Phone：86-536-2288189 Manager li：15005366588

Email：15005366588@163.com Technical support：企化網(wǎng)絡(luò)

Scan and view the phone

感谢您访问我们的网站，您可能还对以下资源感兴趣：

精品人妻久久久久久888,久久久久亚洲AV成人无码电影,亚洲免费在线不卡高清视频,中文无码一区二区不卡AV,精品国产你懂的在线观看,日韩精品中文字幕有码,在线看片日本一区二区,成a人片在线观看久亚洲,亚洲无AV码一区二区三区,国产高清精品在线一区二区

99久久亚洲精品国产| 精品福利一区二区三区| 啪啪av一区二区三区| 丰满人妻中伦妇伦精品| 国产麻豆精品自拍视频| 青草极品视频在线观看| 国产高清一区在线观看| 日本黑人三级精品久久| 国产香蕉一区二区三区| 国产一乱一伦一情| 久久精品人人看人人爽| 精品久久一区二区av| 国产精品一区二区日韩精品| 久久久亚洲精品成人| 尤物视频免费观看极品| 日日夜夜国产自偷自拍| 中文字幕亚洲视频三区| 杨幂久久免费区一区二区| 日韩最新在线不卡av| 国产精成人品日日拍夜夜免费| 一区二区三区黄色av| 国产传媒视频一区二区| 色噜噜狠狠狠狠色综合久| 四虎国产一区二区三区| 久久精品九九亚洲精品| 熟女系列丰满熟妇av| 国内精品一区二区不卡| 精品一区二区三区人妻久久| 中文字幕日本熟妇少妇| 毛片免费全部播放无码| 亚洲国产韩国精品在线| 欧美精品不卡一区二区| 亚洲成A人在线看天堂无码| 亚洲天堂精品在线视频| 91精品国内偷拍视频| 青青手机在线视频观看| 日韩中文字幕有码在线| 亚洲欧美日韩精品激情| 久久久久99精品成人片三人毛片 | 国产成人精品午夜福利a探花| 久热这里只精品99国产6-99RE视…|

<li id="444ki"></li>

<rt id="444ki"><small id="444ki"></small></rt>

<rt id="444ki"><tr id="444ki"></tr></rt>

<label id="444ki"><legend id="444ki"></legend></label>

<li id="444ki"><dl id="444ki"><em id="444ki"></em></dl></li>

<center id="444ki"></center>

<bdo id="444ki"></bdo>