 Search
搜索
确认
取消
这是描述信息
All categories
Number of views:
1000

Long Spiral Drilling Pipe

Retail price
0.0
Market price
0.0
Number of views:
1000
Product serial number
Category
CFA Tool
Quantity
-
+
Stock:
0
Product description
Parameters

Long spiral drill pipe can be divided into 2 types, single walled and double walled, with the former continuously concreting through the hollow stem whilst the auger is progressively withdrawn, then inserting steel cage; while the latter continuously feeding in air to reduce rotation resistance when drilling.

 

Scan the QR code to read on your phone
We could not find any corresponding parameters, please add them to the properties table