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By certification 
We are a leading manufacturer of rock drilling tools,like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Xiamen,Fujian,China.
Product specifications:Slide block casing system
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Features
Hardening treatment of the part’s surface with longer operating life and excellent anti-wear properties.
Structural Optimization, improving the structural strength and ease of operation Superior Performance, high drilling speed with stable and reliable performance Slide-Block-Casing-System-1
Application Range
It is suitable for drilling water wells, geothermal wells, short micro piles, medium mini-type grouting hole of building, demand harbor project.
Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping.
Production time:
within 15-25 days after receiving the advance payment or full payment
Transportation:
according to your requests.
Package:
The material of packing is ply-wooden cases and pallet to avoid the damagement in transportation.
http://www.chinarockdrilling.com/
