
SINCERE
OUR PRODUCTS
- Granite Surface Plate
- Granite Machine Parts
- Granite Measuring Instruments
- Precision Ceramic
- CMM Machine
- Laser Machine
- CNC Machine

Discover superior dimensional stability with our custom Precision Granite Machine Bases. Engineered for high-accuracy industrial applications, our bases offer exceptional vibration damping and wear resistance. We specialize in tailored multi-component assemblies and air bearing surfaces. Share your DWG or DXF drawings for a bespoke solution. Contact us today for a quote and fast 25-day delivery.
Precision Granite Machine Bases for High-Accuracy Equipment Custom Engineered Stability & Vibration Damping

Discover superior dimensional stability with our custom Precision Granite Machine Bases. Engineered for high-accuracy industrial applications, our bases offer exceptional vibration damping and wear resistance. We specialize in tailored multi-component assemblies and air bearing surfaces. Share your DWG or DXF drawings for a bespoke solution. Contact us today for a quote and fast 25-day delivery.
Precision Granite Machine Bases for High-Accuracy Equipment Custom Engineered Stability & Vibration Damping
Our Services
Our Services

Payment & After-Sales
Flexible Payment Options: Multi-currency settlements (USD, EUR, etc.) supported, with secure payment channels such as T/T and L/C.
Contractual & Legal Safeguards: Bilingual contracts compliant with international practices clearly define responsibilities, quality standards, delivery timelines, and warranty terms. Notarization services available upon request.
Quality Assurance & After-Sales: Full-process quality control from raw material to delivery, accompanied by inspection reports. Warranty includes free replacement/return for non-manufacturing defects. Remote technical support and on-site services (terms negotiable) are provided.
Long-Term Partnership Benefits: Priority production scheduling, preferential pricing, and dedicated R&D resources available for recurring clients.

High-End Customization Services
Tailored High-Precision Granite Components: We specialize in custom-made granite parts for high end equipment manufacturers, backed by full inspection reports. Customization covers function, specifications, finish, and packaging, with flexible scaling from trial to mass production.
Localized Compliance Solutions: We adapt products to meet regional technical standards, environmental regulations, and certifications (e.g., CE, FDA), providing end-to-end support for market entry.
Joint R&D Collaboration: Our technical team collaborates directly with clients on specialized applications—from design and prototyping to testing—helping build competitive differentiation.

Language & Export Services
Professional English Support: Our team of native English speakers and business English specialists manages the entire process from consultation to after-sales. Proficient in Incoterms and industry-specific terminology, we ensure precise communication of technical and commercial details. Certified translation services are available for critical documents.
24/7 Cross-Time Zone Response: Operating on a shift system aligned with global time zones, we respond to inquiries within 12 hours on weekdays and address urgent issues within 4 hours.
Dedicated Account Manager: Each international client is assigned a single point of contact for end-to-end support, including customization, order tracking, and issue resolution.
About Us
Shandong Sincere Precision Machinery Co., Ltd., a wholly-owned subsidiary of Jinan Fortune Precision Machinery Co., Ltd., has been committed for decades to the research, development, and manufacturing of high-precision, top-grade precision granite products. As a pioneer and leader in China’s precision granite industry, we have established a strategic operational framework with three key business units across Jinan and Shanghai, each focusing on specialized areas of precision granite manufacturing:
One production base in Jinan: Specializing in the production of precision granite machine components—the cornerstone of our product portfolio.
One facility in Shanghai: Dedicated to manufacturing precision granite engraving machines, enhancing our integrated precision equipment ecosystem.
We maintain substantial reserves of premium raw materials, including Jinan Green Granite, Indian Granite, and South African Granite. Through long-standing partnerships with trusted suppliers, we secure a consistent supply of high-quality stone, ensuring reliable support for seamless order execution and on-time delivery.
Our clientele features globally recognized industry leaders and prestigious enterprises, such as Hexagon, SEREIN, Samsung Group, LG Group, HANS LASER, as well as key customers from the United States, Japan, Germany, and other European countries. This diverse and international customer base underscores our strong competitiveness in the high-precision global market.
Today, Shandong Sincere Precision Machinery Co., Ltd. stands as a premier manufacturer of precision granite products both in China and worldwide. Our core offerings include precision granite machine bases, mechanical components, granite squares, high-accuracy surface plates, granite guideways, ceramic square rulers, and custom precision granite parts.
In October 2019, we inaugurated a new production base, representing a major milestone in our manufacturing evolution. Spanning over 50,000 square meters, the facility features a specialized precision granite grinding workshop of more than 3,000 square meters. Equipped with central air conditioning to maintain a stable temperature and humidity environment—essential for ultra-precision machining—we ensure consistent production of precision granite components that comply with international quality standards.
One production base in Jinan: Specializing in the production of precision granite machine components—the cornerstone of our product portfolio.
One facility in Shanghai: Dedicated to manufacturing precision granite engraving machines, enhancing our integrated precision equipment ecosystem.
We maintain substantial reserves of premium raw materials, including Jinan Green Granite, Indian Granite, and South African Granite. Through long-standing partnerships with trusted suppliers, we secure a consistent supply of high-quality stone, ensuring reliable support for seamless order execution and on-time delivery.
Our clientele features globally recognized industry leaders and prestigious enterprises, such as Hexagon, SEREIN, Samsung Group, LG Group, HANS LASER, as well as key customers from the United States, Japan, Germany, and other European countries. This diverse and international customer base underscores our strong competitiveness in the high-precision global market.
Today, Shandong Sincere Precision Machinery Co., Ltd. stands as a premier manufacturer of precision granite products both in China and worldwide. Our core offerings include precision granite machine bases, mechanical components, granite squares, high-accuracy surface plates, granite guideways, ceramic square rulers, and custom precision granite parts.
In October 2019, we inaugurated a new production base, representing a major milestone in our manufacturing evolution. Spanning over 50,000 square meters, the facility features a specialized precision granite grinding workshop of more than 3,000 square meters. Equipped with central air conditioning to maintain a stable temperature and humidity environment—essential for ultra-precision machining—we ensure consistent production of precision granite components that comply with international quality standards.
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News, innovations, and tips.
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New Factory Was Put Into Operation
Company Overview
Shandong Sincere Precision Machinery Co., Ltd. was established in March 2004 and officially began operations at its new factory in October 2019. Located in the Jinan Shanghe Economic Development Zone, our company enjoys significant geographical, industrial, and logistical advantages, ensuring a favorable investment environment and excellent transportation links.
State-of-the-Art Facility
Our factory spans over 50,000 m², with a dedicated precision grinding workshop of more than 3,000 m². To ensure the highest quality standards, we utilize central air-conditioning to control temperature and humidity, providing optimal conditions for the production of high-precision products.
Advanced Equipment & Production Capacity
Equipped with over 60 CNC machining and lifting machines, our factory employs more than 200 skilled workers. This advanced machinery and skilled workforce significantly enhance our production efficiency and processing capacity.
Production Management & Quality Assurance
Shandong Sincere Precision Machinery Co., Ltd. has established a stringent production management system, ensuring the effective and consistent development of our production processes and maintaining the high-quality standards our clients expect. Global Cooperation
We sincerely welcome friends and business partners from all over the world to visit our factory and explore potential opportunities for collaboration.
READ MORESincere’s New Year’s Start-of-year Meeting
Sincere’s new year’s start-of-year meeting, held at the company’s headquarters, was a festive event to mark the beginning of the new year.
The CEO ushered in the meeting ceremony with a speech expressing good wishes for the New Year. He expressed his heartfelt gratitude to all the employees who worked hard in the past year and demonstrated their dedication to the company. He encouraged everyone to forge ahead and work together to create a new level of achievement in the new year.
The theme of the meeting was to boost morale and give back to the company. There was a section dedicated to blessing new staff and offering words of encouragement. Furthermore, there were bonus draws and other incentivised activities to keep employees motivated and excited. The meeting concluded with an encouraging address on the potential of the company. The CEO expressed his confidence in the future of the company’s development and opened up the latest chapter in the history of the company’s beliefs.
Overall, the start-of-year meeting was a successful event, with the mood of the participants becoming increasingly positive and the feeling of family spirit rising up. With the company’s honest beliefs, determination and team spirit, Sincere precision machinery company is heading for a more prosperous future.
READ MOREA Resounding Success At LASER World Of PHOTONICS Shanghai 2025: Shandong Sincere Precision Machinery Company Limited Debut Showcases Precision Granite Innovation
The 2025 LASER World of PHOTONICS Shanghai marked a milestone for Shandong Sincere Precision Machinery Company Limited as we made our debut appearance at this prestigious international exhibition.
As a rising leader in precision granite product R&D and manufacturing, we seized this global platform to demonstrate our technological prowess and commitment to excellence, earning widespread recognition from industry peers and clients worldwide. Cutting-Edge Innovations on Display
At our booth, visitors experienced firsthand our groundbreaking solutions designed to redefine precision in advanced manufacturing:
— High-Tech Air-Floating Equipment: Engineered for ultra-stable performance, our air-floating systems combine frictionless motion with nanometer-level accuracy, ideal for semiconductor and optics manufacturing.
—Ultra-Precision Granite Equipment Bases: Leveraging granite’s natural vibration-damping properties, these bases deliver unparalleled stability for high-precision machining and measurement environments.
—Advanced Granite Metrology Solutions: Our measurement systems, featuring thermal stability and micro-geometric perfection, set new benchmarks for calibration accuracy in aerospace and automotive industries.
Expert Engagement, Customized Collaboration
Our team of engineers and technical specialists engaged in-depth discussions with professional visitors, By analyzing client-specific challenges, we proposed tailored precision granite solutions that align with diverse application scenarios, from high precision research facilities to large-scale industrial production lines.Multiple on-site technical demonstrations highlighted how our products outperform conventional materials in thermal drift resistance and long-term structural integrity. To all partners, clients, and industry friends who visited Booth E7.7227: Your insights and trust inspire us to reach higher.
We invite you to explore our newly launched and join us in co-developing solutions that shape tomorrow’s precision manufacturing landscape. Next Step
Sincere desire and anticipation for further cooperation with you . Together, let’s engineer precision without limi~
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