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Yanfeng Zhang
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Company Introduction
Tianjin Grand Construction Machinery Technology Co., Ltd.
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Tianjin, China
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201 - 300 People
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PDC Drill Bits ,Oil Drilling Bit ,Tricone Drill Bit ,Tricone bits ,PDC bits
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North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania
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Tianjin Grand Construction Machinery Technology Co., Ltd., deeply engaged in rock breaking tools more than 20 years.
We are offering R&D, precision manufacturing, international trade and drilling tools solution service, while now is growing up as a leader of global rock breaking tool industry.
Our head office is located in Tianjin city which is a municipalities city directly under the China Central Government. Tianjin city has airport and seaport, which also is a beautiful modern city. Our manufacturing center is located in Qianjiang city Hubei Province. Our modern production lines have CNC machining center and CNC lathe, having modern management level and manufacturing ability. The production center is owning more than 290 staffs(13.8% of them are engineers).
Our products cover fields of tunnel shield, mining excavation, rotary cutting drilling, trenchless reaming guide drilling, well geothermal engineering bit, oil drilling and production, foundation pile machine engineering and so on. We insist combinng the development of products and market, and we design and manufacture products that meet the personalized requirements of customers according to their needs, so that we can provide the best solution and reduce the comprehensive activity cost of users with high quality products and professional services. We have established a complete domestic and international sales network, and our products have exported to the United States, South Africa, Brazil, Iran, Malaysia etc. through a variety of channels.
We have established and maintained long-term contacts with the industry-elites all over the world.
Trade & Market
- North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe , Central America , Northern Europe , Southern Europe , South Asia , Domestic Market
Factory Information
- 3,000-5,000 square meters
- Hebei Distreet Tianjin
- 201 - 300 People
Founded in 2008, the company focuses on various wholesale and retail businesses in the Chinese domestic market. After several years of development, it gradually enters most of the southern Chinese market, such as Hubei, Hunan, Guangxi, Fujian and other places. It has a good reputation in the local market. Market reputation and street. Nowadays, with the changes in market development and the company's update of related technologies, the company has been renamed Tianjin Granda Machinery Technology Co., Ltd., and the increase in technical difficulty of engineering research has been studied, and the market has moved towards the future international market. Our current development is to provide a variety of rotary drilling rigs with roller bits, tricone drill bits, PDC bits, HDD reamer etc. Â
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M4-M16 304/201/316 Serrated Hex Flange Nuts
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Zinc plated butterfly bolt and nut spring toggle fixings hollow cavity wall anchor
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Stainless steel male female rivets screw sex bolts internal thread screw
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CNC Lathe Turned Machining Solid Shaft pin
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Copper Brass Precision Micro CNC Turning Parts, CNC Turned shaft pin copper parts
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Made-to-order metal parts CNC machining center/precision CNC turned auto spare parts
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H63,H63s, H65Ds, H70,H70s Mini Caterpillar hydraulic breaker diaphragm rock hammer cat seal kits stamp H35,H45s,H50, H50s, H55Ds
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H90,H90B,H90C, H90Cs,H100, H100s Caterpillar hydraulic breaker membrane rock hammer parts cat seal kits stamp H170,H180,H180DS,H180S, H195
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Caterpillar hydraulic breaker membrane rock hammer parts cat seal kits stamp H160, H160Cs,H160S,H160DS,H160ES
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Caterpillar hydraulic breaker membrane rock hammer parts cat seal kits H140,H140C,H140DS,H140S, H140Cs,H140ES
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H120, H120S, H120C, H120Cs, H120ES Caterpillar hydraulic breaker hammer parts cat seal kits membrane
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MTB365 rod pin bushing hydraulic rock hammer breaker Inan Makina MTB piston MTB175,MTB210,MTB215,MTB250,MTB255
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hydraulic rock rod pin seal kits hammer breaker parts Inan Makina MTB piston MTB150 MTB155,MTB170,MTB175,MTB210,MTB215, MTB250
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MTB155 rod pin seal kits hydraulic rock hammer breaker Inan Makina MTB piston MTB255,MTB270,MTB275,MTB285,MTB360,MTB365
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MTB155 rod pin seal kits hydraulic rock hammer breaker Inan Makina MTB piston MTB150,MTB155,MTB170,MTB175,MTB210,MTB215,MTB250,MTB255
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Excavator Membrane FRD furukawa KF4 KF5 KF6 KF9 KF22 KF45 Delta F19,F22,F30,F35,F45 KENT hydraulic breaker diaphragm
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Furukawa rock hammer membrane FRD KF4 KF5 KF6 KF9 KF22 KF45 Delta F19,F22,F30,F35,F45 KENT hydraulic breaker diaphragm
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Furukawa membrane KF4 KF5 KF6 KF9 KF22 KF45 Delta F19,F22,F30,F35,F45 KENT hydraulic breaker hammer diaphragm
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DHS013-50 Micro Flange Slip Ring for Industrial Applications
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Krupp hydraulic breaker parts Epiroc rock hammer Atlas copco nitrogen charging kits pin valve
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Krupp hydraulic breaker Epiroc rock hammer Atlas copco nitrogen charging kits parts
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Krupp hydraulic breaker repair kits Epiroc rock hammer Atlas copco nitrogen charging kits parts charging valve
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Excavator hydraulic breaker repair kits Epiroc rock hammer nitrogen charging kits parts charging valve
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Slip Ring DHK012-I