1. According to the newest rock drilling theory to design our DTH
hammer for deliver maximum energy to drilling bit and ensure high
2. High quality alloy steel materials and advanced processing
technology ensure smooth operation,reliability and longer service
3. The simple structure of our DTH hammer ensure low problem rate
and easy operation &maintenance.
4. The drilling speed is 15%-30% higher than other brands.
Our DTH hammer are widely applied to open pit and underground
mining to drill blasting holes, drainage holes, ventilation holes,
center holes or blasting holes of raising boring, pipe holes and
other deep holesin all various strength rocks, such as quarry
exploitation, earthwork projects, water-well, constructionsand so
|20,Bit Retaining Pin||0.01||0.15||0.30||-|
1.Price commitment: in order to ensure the high reliability of
products, raw material selection are using grapefruit brand
products; under the same competitive conditions,and not to reduce
product technical performance on the basis of sincerity at a
favorable price to customers.
2.Quality commitment: product manufacturing and testing have
quality records and inspection data; the performance of the product
can withstand customer inspection.
3.Customer service: in order to create new diamond brand, enhance
the visibility of enterprises, establish corporate image, we serve
customers with the principle of "preferential prices, good service,
reliable product quality" principle.
The appearance of the picture is different from that of the actual
product, and the actual product is the standard.