Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

To survive with high quality,to develop with non-stop innovation,to repute with thoughtful service,to brand with great sincerity

We have over 60,000 square meters state-of-art workshops, own more than 200 advanced manufacturing facilities, such as VB-715AVertical machining center(VMC), YLG1060CVertical machining center, MKA2640CNC Deep hole internal grinder, M2663 Deep hole internal grinder, MQ1350B Cylindrical grinder, XK6042A/XK6032A Knee type CNC milling machine, CNC Pipe screw-cutting lathe, HHMC-130 High-performance friction welding machine, DHQF-3 Controlling atmosphere multi-purpose furnace based on the German technology, American Niton alloy analysis, NQR-4A Intelligent automatic joint measurement of carbon and sulfur analyzer, MUT600B All-digital ultrasonic fault detector, etc.

At present, we have already constructed office building, many laboratories (Metallographic laboratory, spectral analysis room, hardness measurement room, hammer performance measurement room), hammer production workshop, bit production workshop, drill rig production workshop, heat treatment workshop, tools production workshop, and so on.

The company has powerful advantage in the research and development of rock drilling tools and related technology.

1. More than 20 specialists in designing research and heat treatment are working hard to in dependently research and innovate rock drilling tools. They're twenty-year experience,aways devoting to offering more better products.

2. Several products are leading in drilling industry.

3. 5% of turnover are annually arranged for the technical department to improve the products'performance and creat new products.

4. "To make drilling more effective " is our research focus,while "to offer the best drilling tools and technical technical service "is our overlasting target.

Production patent:

With 32 independent intellectual property rights, 2 invention patents.

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a new high-tech enterprise specializing in researching, developing and manufacturing of rock and soil drilling tools since 2002. Located in the Jinzhou New District, Ningxiang County, Changsha city, we are covering an area of over 60,000 square meters, with more than 300 employees. Among them there are 30 senior specialists and 80 specialized technicians. Their feilds are involved in Mining, Safety Engineering, Metal Materials & Heat treatment, Mechanical and Process, Electra-mechanics, Aerodynamics and etc. Some well-known professors and specialists with the State Council Special Allowance are also recruited. They have rich experience in mining technology and equipment R&D management. We are one of the largest manufacturers with the most complete product lines of rock drilling tools.

Organization Chart

Employee Image

2002--- Teamwhole was founded in Hanpu Scientific and Education Park.

2012--- From Hanpu Scientific and Education Park move to more modernization workshop in Jinzhou New District.

2013--- 10th anniversary celebration of Teamwhole,we’re turning the page and moving forward with strength and confidence.

2015--- TSK-“TEMPO STORM” Series hammer and bit was published.

2016--- Wang Xiangzhou(General manager of Teamwhole) was interviewed on the BMW show by CCTV.

The shale gas exploring project of our company was interviewed and reported by Hunan TV Station.

The large diameter products of our company were applied in the rescue in Shandong Pingyi,where

the Gypsum mine collapsed in January 2016.

Concentric system for casing 1020mm was applied in Russia. We’re the only one manufacturer who can produce the size above 1000mm.

Wang Xiangzhou(General manager of Teamwhole) was being interviewed on the BMW show by CCTV.

Concentric system for casing 1020mm was applied in Russia. We’re the only one manufacturer who can produce the size above 1000mm.

Our Service

1. Teamwhole offers the market most comprehensive range of DTH hammers. There are hammer solutions for water well drillers, miners and quarry drillers as well as for contractors in construction, oil and gas.Teamwhole's DTH hammers are available in holes sizes from 3.5 to 48 inches in diameter.

2. Teamwhole's flexible and stable ODEX system wins great reputation in users.Reliable quality,innovative design and professional service ensure the fulfill of many projects.

3. We even offer reverse circulating RC hammers for exploration. We are the earliest in China for RC since 2004. Now the RC hammer and bits are delivered to Australia,South Africa,Russia and Mongolia in large scales.

More than 30 experts supports the technology and enhance the development.

The step of the whole deal

1. Firstly decide the design, material and color

2. Decide the size in accordance with client's requirement and our

recommendation

3. We will give the best offer.

4. Client's accept the offer and we send proforma invoice.

5. Client transfers 30%-50% deposit and production begins

6. After production, we will send ready products photo

7. After client's confirmation, we will arrange shipment, and send

copy shipping documents like B/L, commercial invoice and

packing list

8. Client transfer balance payment and we will send original

documents by DHLor EMS

After Service

Quality Warranty

To ensure that the customers use our drilling tools with no worries, hereby we warrant:

1. We strictly select the material to ensure the reliable quality. Bad steel and tungsten carbide inserts won't be used.

2. Not only in the selection of material, but also in every production procedures, we strictly act according to the ISO9001 standard, and control by full-scale inspection.

3. The technical and specialized support from us will be available.

4. The upgraded products information will be timely supplied.

Compensation Rules

Two basic conditions before our stated compensation rules:

1. The tools work under working pressure of 2.0 MPa or 290 PSI.

2. The diameter of bits are not out of normal standard.

Concrete compensation rules

1. Replace for free in 5 working days:

1) For Hammer:

In the early stage, any breakage at outer cylinder, piston, chuck sleeve of the hammer.

2) For Bits:

Any breakage at the bit shank during half service life span.

Drilling in very hard rock, the breakage of tungsten carbide inserts is less than 1/7, but there are more than 2 inserts falling out or breaking in the hole.

3) For shank adapter:

Any breakage at the shank during half service life.

2.Repair as the customers' requirements in 7 working days

1) For hammers: Not so good working performance because of some light wearage in the main impact parts.

2) For bits: Two inserts fully falling out from the holes during half service life.

3) Any improvements the customers need.

3. Not available compensation

1) All the products which are in the expired service life.

2) Using our bits in bulk, the first two or three bits have abnormal wearage, the using should be stopped, and feedback should be given to our company. Otherwise, the company won't be responsible for any loss of the customer.

4. Compensation up to the concrete conditions

1) For hammers: The abnormal wearage whose causes can't be found out.

2) For bits: The breakage in the shank or inserts when using in limestone, weathered rock, and other unnamed soft rocks.