Shandong TMMT Machinery Group Co., Ltd., established in 1958 and formerly known as the state-owned Jinan Granite Factory, is China's largest manufacturer of precision granite measuring tools, machine components, and frames. Based in Jinan, the company operates a massive 160,000 sqm facility, including 8,000 sqm of specialized climate-controlled areas for high-precision processing. With over 40 years of expertise in precision machining, the group functions as a comprehensive manufacturer, ODM, and contract manufacturer, integrating mining, processing, and structural analysis into its operations.
The company specializes in high-precision solutions using natural granite, artificial granite, ceramics, and metals. Its extensive product portfolio includes precision granite surface plates, machine bases for CMM, guideways, square rulers, V-blocks, and parallels. These components are critical for industries requiring extreme stability and accuracy, such as semiconductor manufacturing, aerospace, electronics, lithography, FPD equipment, and optical instruments. TMMT also provides customized assembly and on-site installation services for complex machine frames and laser processing equipment.
Certified under ISO 9001, TMMT maintains rigorous quality standards, calibrating products according to JB/T7975-1999 and JJG117-1991. The company employs between 201 and 500 staff, including dedicated R&D and engineering teams. As a major international player, it exports to over 30 countries, including the USA, Germany, UK, and Japan, serving prestigious global clients such as Carl Zeiss, Hexagon, and IPG Photonics. With its own raw material mines and an annual revenue between $10 million and $50 million, TMMT ensures a stable supply chain and high-quality output for demanding industrial and metrology applications.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Products
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Granite Precision Measuring Tools -03
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Granite Precision Measuring Tools -01
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Granite Precision Measuring Tools -02
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Granite Machine Components
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Application Of Custom Granite
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Customers
CARL ZEISS
99 shipments
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Certifications
ISO 9001
2
International Organization for Standardization 9001
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Key export market
🇺🇸 United States🇺🇸 United States
🇲🇾 Malaysia🇲🇾 Malaysia
🇮🇳 India🇮🇳 India
🇻🇳 Vietnam🇻🇳 Vietnam
🇲🇽 Mexico🇲🇽 Mexico
🇨🇦 Canada🇨🇦 Canada
🇩🇪 Germany🇩🇪 Germany
🇬🇧 United Kingdom🇬🇧 United Kingdom
🇯🇵 Japan🇯🇵 Japan
North AmericaNorth America
EuropeEurope
AsiaAsia
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Qingdao Tammy Machinery & Manufacturing Technology Co., Ltd., established in 2020, is a manufacturer based in Qingdao, China, specializing in machinery and manufacturing technology. With 5 to 10 employees, the company operates a factory and offers OEM and ODM services. They are certified with ISO 9001, ensuring quality management in their operations. Their product portfolio includes a variety of mask machines such as Face Mask, N95 Mask, FFP2, FFP3, and KN95 Mask Machines, as well as ultrasonic medical non-woven dust mask machines. Beyond mask production equipment, they also provide hand-push electric sprayers, electrical grapevine dynalysor disinfection sprayers, self-propelled all-terrain gasoline lawn mowers, hand-push electric fogger atomizing sprayers, hydraulic mini dumpers, and mini loaders. The company has R&D capabilities with 5-10 R&D staff and utilizes 3 production lines. They have an annual output value ranging from US$1 Million to US$2.5 Million and an export percentage of 41% to 50%.
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Fine Wrought Iron and Cast Iron Fence$1000
Europe Standard 500kg Mini Truck Dumper, Mini Dumper, Mini Transporter$1000
Cage Poultry Disinfection Sprayer$1428
Ant All-Terrain Gasoline Powered Dump Truck Barrow Hydraulic Transmission Crawler$1000
Allroad Professional Self Propelled Gasoline Grass Cutter Lawn Mower$1500
2 Stroke Gasoline Blade Cutter Lawn Mower$420
Shandong Tmt Industry Co., Ltd.
🇨🇳 China
201711-50 peopleManufacturer/Trading Company
OEM manufacturer
Key market
North America
Description
Shandong Tmt Industry Co., Ltd. is an international manufacturer and trading company based in Qingdao, China, specializing in stainless steel products. Established in 2017, the company operates with 11-50 employees and holds ISO 9001 certification. They are a contract manufacturer with 5 production lines, focusing on stainless steel pipe fittings, camlock couplings, rigging, and ship yacht fittings. Their product range includes 1PC Screwed Ball Valves, Pipe Barrel Nipples, various Stainless Steel Camlocks (Type A, Brewing, DIN2828, Selflocking), Pipe Nipples, and Stainless Steel Elbows (Street 90, 45, Threaded 90). With an export percentage exceeding 90%, Shandong Tmt Industry Co., Ltd. serves international markets including North America, Eastern Europe, Oceania, the Mid East, and Western Europe under their own brand "TMT".