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{"title":"Forged Manufacturing Process 3-5.5 Inch Qualified High Air Pressure DTH Hammer","imgUrl":"https:\/\/img.chinax.com\/nimg\/36\/f0\/cd8135f2e5207acdaea08ab0d3f9-200x200-1\/forged_manufacturing_process_3_5_5_inch_qualified_high_air_pressure_dth_hammer_button_bits_for_water_well_drilling.jpg","attrs":{"Surface Treatment":"Spray-Paint","Manufacturing Process":"Forging","Material":"Alloy Steel","Advantage":"High Performance"}}
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{"title":"DTH Drill Bit Ql50 for Down The Hole Hammer Customization Forging Process","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/2e\/8251fda05f64a031f5304dff5206-200x200-1\/dth_drill_bit_ql50_for_down_the_hole_hammer_customization_forging_process_customization_made_by_forging_process.jpg","attrs":{"Manufacturing Process":"Forging","Material":"Alloy Steel","Mining Type":"Mining","Advantage":"High Performance"}}
4 Inch DTH Hammer Bits for Di650I Di550 Di450 Rig Customizable to Meet Customer Requirements
Advantages:
1. Our products can match over 95% against the original products. 2. High quality raw material, with premium hardened procedures for long life. 3. Full production chain to secure stable and prompt production leadtime. 4. Experienced senior technicians and long year experienced workers and engineers. 5. Customized acceptable and quick and efficient service. 6. Price are competitive against the famous brands and best quality against the small factory. 7. Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customer all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.
Product Photos:
Products Specifications:
Bit Face Shape Selection:
1. Drop Center Bit For high penetration rates in soft to medium hard and corrosive rock formations. Low to medium air pressures. Maximum hole deviation control. 2. Concave Face The all-round application bit face specifically for medium hard and homo generous rock formations. Good hole deviation control and good flushing capacity. 3. Convex Face For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control. 4. Double Gauge Face This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit. 5. Flat Face Bit This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.
Remark:
We need to confirm the following Product Specification before placing an order: 1. The type of drill bit; 2. The head diameter of drill bit; 3. Bit face shape Choice: (Main shapes are: Drop Center, Concave Face, Convex Face, Double Gauge Face, Flat Face) 4. Shape of alloy teeth. (Main tooth shape: Domed/Round Button, Parabolic/Semi-Ballistic Buttons, Ballistic button, Sharp button, Flat button)
Production Process Flow Chart:
About Us:
We are a leading manufacturer for various of rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China, where occupies an area of 26,600 square meters, and production facility occupies 22,000 square meters.
Premium quality, professional serivce and competitive price, we get very good reputation from our worldwide customers, not only from the domestic, but also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..
Factory Overview:
Our Team and Exbition:
Certificate: Quality Warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Package and Shipping:
Frequently Asked Question:
1.Are you a manufacturer or a trade company?
We are the first-class drilling tools manufacturer in China.
2.How many workers in your factory?and what is your company scale?
We have more than 100 employees.Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the first-class level in China. With a land area of 26600 square meter and workshop sapce of 22000 square meter .We are equiped with over 100 sets of different advanced equipments and facilities required for manufacturing rock drilling tools.Over 50-70% for export which covers most of the global markets including Korea,Malaysian,Australia,Russia,Middle Asian,East,Europe,South America,and Africa etc..
3.Where are your company?
We are located in Changsha city,Hunan province, half hours by car from the nearest Huanghua international airport.
4.Why choose CJG DRILL?
1)We have more than 20 years of researching,developing, manufacturing and exporting high quality rock drilling tools to the global market.
2)High quality compatible with Atlas Copco,Ingersoll Rand etc...
3)We have super high quality and cheap price.
4)Excellent service.
5.Which port do you shipping from?
We usually ship container from Shanghai port.Guangzhou and ShenZhen port is available too.
6.Can you accept OEM & ODM ?
Yes, both of them are acceptable.
7.What is your minimum order quantity?
Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity.
8.What is your payment term?
We can accept T/T, L/C at sight, West union and in cash.
9.How about the delivery time?
Generally it takes about 20 days .
10.Could we make a schedule of an appoinment with your company?
Definitely.You are the most welcome.Please inform us your arrival time in any place of China and initial routine in advance.We can reserve the hotel,offer pickup service from Changsha Huanghua airport or the CHR Express station unpon your arrival and after the appoinment.Be our guest then!
Weclome our dearest customers to Visit our factory and to choose our great product ranges!
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2017
Total Annual:
13000000-14000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Changsha Chaojingang Machinery Manufacturing Co., Ltd. is one of the best manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the... Changsha Chaojingang Machinery Manufacturing Co., Ltd. is one of the best manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the...