
Symmetric Overburden Drill System Casing Systems Concentric Drilling Tool
Ji Ning Hengwang Mining Machinery Co., Ltd.- Customized:Customized
- Standard:API
- Length:Taper-length
- Type:Center Drill Bit
- Material:High Speed Steel
- Usage:Well Drilling
Base Info
- Model NO.:168
- Name:Concentric Casing Systems Drilling Tools
- Casing Tube O.D.:168mm
- Bit Diameter:146mm
- Casing Shoe I.D.:140mm
- Maximum Reaming O.D.:184mm
- Hammer Style:5"
- Transport Package:Standard Export Package
- Specification:168mm
- Trademark:Hengwang
- Origin:Shandong, China
- HS Code:8207501000
- Production Capacity:500 Sets Per Month
Description
Details:

Casing System, also named Eccentric Casing System, is suitable for drilling water wells, geothermal wells, short mircopiles,medium mini-type grouting hole of building, diamond harbour project.

Shandong Hengwang Group Co., Ltd. is a professional company engaged in research , development, production, sales, application and service of rock drill machines ,drilling tools,and pile driver machines.

Q1: Can I have a sample for testing?
A:Samples are still to be paid but discounted price can be provided.
Q2: Do you have the inspection procedures?
A:100% strict inspection and testing for every order before packing.
Q3: How can i get the after sale services?
A:Free replacement will provide once the problems casued by our product quality.
Q4: Can I have a visit to your factory before the order?
A: Sure, welcome, here is our address: Jining, Shandong.