Button bit:DHD/COP/CIR/Mission/Mission SD/QL/BR
66mm-305mm



Button Bits
Wenling Chenlong Mining Machinery Parts Factory is currently producing drilling rigs parts, DTH bit, coal mining bit, drilling bit, dth hammer bit, rock bit, drilling core bit used in mining, construction, blasting holes, coal mine, salt mine, open the underground mine,

Application:

mining,construction,blasting holes,coal mine,salt mine,open the underground mine,

High quality ,Reasonable price.

Detail:

package :wooden case or as request

MOQ :1 unit

Quality and inspection:
Regular checking on line from production in each workshop, one special inspector inspect the goods in random during the period of production rime, we are able to provide you test certificate and mill certificate if required.

Production step:

1) purchasing the material and forged the semi-products .

2) processing the semi-products in workshop

3) assembling the goods .

4) testing the sealing in Pressure and checking quality of the goods .

5) package

6)delivering the goods on time .

Primary competitive advantage:

1.We have more than ten years experience in producing all kinds of drill stems, drill hammers and relative spare parts.

2.We can produce the drill pipes according to our customers requirement.

3.We insist to popularize our brand ZhongXiang to our customers and welcome to become our sales agency, we will give our customer the special prices once the customer become our approved agency.