For many overseas stone factory owners, machinery safety certification is always the most worrying part when purchasing Chinese stone processing equipment. Many suppliers only provide self-declaration CE documents, which often face problems like customs inspection delay, unrecognized by local safety supervision, and cannot be used for factory project bidding. This is a very common pain point in the global stone machinery industry, and many customers have suffered economic losses because of non-standard certification.
To solve this problem for all new and old customers, ZL Stone Machinery has completed a full round of product upgrade, safety testing and third-party auditing. We are very honored to announce that our core flagship product - ZLSJ-CNC/5A (5 Axis CNC Bridge Saw), ZLBS-CNC/5A (Sawjet) and ZLCP-CNC/5A( CNC Cutting and Polishing Machine Center)has officially passed the strict testing of TUV institution and obtained the authoritative TUV certification recently. TUV certification is a huge breakthrough for our factory. This is not only a important honor for our brand, but also a solid and reliable guarantee for every customer who choose our stone machinery.
What Is TUV Certification? Why It Is More Authoritative Than Ordinary CE
Many buyers may confused about the difference between ordinary CE self-declaration and TUV certified CE. In the international machinery industry, these two certifications have completely different gold content.
Most small stone machinery factories only do self-declaration CE. It means the factory write the compliance statement by themselves, without third-party testing, no on-site audit, no professional safety risk assessment. This kind of certificate is low-cost and easy to fake, so EU customs and local safety departments are increasingly strict with it, and many such certificates are now invalid in actual clearance and inspection.
Different from self-declaration, TUV certification is a third-party authoritative certification recognized by European Union and global markets. TUV is one of the most professional testing and certification bodies in the world, with extremely strict testing standards for industrial mechanical equipment.
Our 5 axis bridge saw has passed full-item testing including mechanical structure safety, electrical system safety, emergency stop protection system, waterproof and dustproof performance, noise and vibration risk assessment, circuit safety detection and so on. Every safety detail of the machine has been verified and recorded by professional TUV engineers, which is 100% compliant with EU machinery safety standards.
What Benefits Can TUV Certified Bridge Saw Bring to Customers?
This TUV certification is not a empty honor, it can bring real and practical benefits for stone processing factories, distributors and project contractors.
1. Smooth customs clearance in all EU countries
With official TUV certification documents, customers do not need to worry about customs detention, inspection failure or clearance delays. It completely avoid extra fines and shipping losses caused by unqualified certification, greatly improve the efficiency of equipment import.
2. Meet local workplace safety regulations
European countries have very strict requirements for factory mechanical equipment safety. Ordinary self-declaration CE cannot pass local factory safety inspection and annual audit. Our TUV-certified 5 axis bridge saw fully meet local industrial safety standards, support long-term stable factory operation, no safety supervision risks.
3. Support engineering bidding and large project cooperation
Many large construction projects, decoration engineering and stone supply projects require suppliers to provide equipment authoritative certification records. TUV certification is a necessary qualification for high-end engineering bidding, help our customers win more high-quality orders and improve their market competitiveness.
4. Lower equipment safety risks and maintenance costs
To pass TUV testing, we have optimized the whole machine safety structure, electrical wiring layout, spindle cooling system and equipment protection device. The machine has lower failure rate, more stable operation, effectively reduce mechanical failure and safety accident risks, save a lot of later maintenance cost for customers.
5. Higher product recognition for distributors
For our global distributors, TUV certified machines are easier to promote and gain local market trust. It is a strong differentiated advantage compared with other ordinary uncertified bridge saws in the market.
About Our TUV-Certified Machine Series: 5 Axis Bridge Saw & Sawjet &CNC Cutting and polishing machine
1: Advantage of ZhongLi TUV Certified ZLBS-CNC/5A (5 Axis CNC Bridge Saw)
Our TUV certified model ZLSJ-CNC/5A is a high-end full-automatic stone cutting machine independently developed and produced by ZL Stone Machinery. As our star product, it is widely used for processing granite, marble, quartz stone, artificial stone, sintered stone and other building and decoration stone materials.
The machine support 0~360° head rotation and 0~90° head tilting, can complete bevel cutting, straight cutting, arc shaping, grooving, drilling sink faucet holes and various special-shaped cutting processes. Equipped with Hikvision industrial automatic positioning camera, 22KW self-developed permanent magnet water-cooled main motor, 7.5KW high-speed routing spindle and imported Taiwan linear guide rail transmission system, the machine has high processing precision and strong stability.
Different from other similar products on the market, both our 5-axis bridge saw and Sawjet machine have passed strict TUV safety standard test in all links from structural design, electrical configuration to safety protection. Every production process is implemented in accordance with international safety standards, ensure every machine delivered to customers is safe, stable and compliant.
2: Advantage of ZhongLi TUV Certified ZLSJ-CNC/5A (Saw Jet)
Our newly TUV-certified Sawjet machine is a 2-in-1 multifunctional stone processing equipment, integrate high-efficiency diamond saw blade cutting and high-precision high-pressure waterjet cutting system. It perfectly combines the fast straight cutting advantage of bridge saw and the zero-chipping arbitrary curve cutting advantage of waterjet. One machine can finish straight cutting, bevel cutting, arc shaping, sink hole drilling, special-shaped carving and all kinds of complex stone processing work, no need to buy two separate machines, greatly save factory cost and workshop space.
Suitable for processing granite, marble, quartz, sintered stone, artificial stone and ultra-hard ceramic stone, widely used in kitchen countertop, bathroom vanity top, wall panel and custom stone decoration projects. With full 5-axis linkage function, stable operation and high processing accuracy, it is the ideal high-end equipment for modern intelligent stone factories.
3: Advantage of ZhongLi TUV Certified ZLCP-CNC/5A (CNC Cutting and polishing machine)
Our newly TUV-certified CNC Cutting and polishing machine is new introduced by our factory this year. It combines functions of The 5 axis bridge saw and the CNC processing Center.
1. The machine has two worktable areas to meet different processing needs, and is equipped with three tool magazines and a suction cup fixing device
2.It has Two independent spindle heads for different processing conditions.
3.The entire frame are designed heavy-duty and galvanized to prevent rust.
4.And it adopts Industrial touch-screen computer, it can connect to Wi-Fi and accept remote-linking from other computers, so data transmission, software upgrades and trouble-shooting can be done remotely .
Offline Exhibition Preview: TUV Certified Sawjet Physical Machine Debut in Italy Exhibition--MarmoMac
To let global customers intuitively feel the performance and safety quality of our TUV-certified equipment, ZL Stone Machinery will bring the authentic TUV-certified Sawjet physical machine to participate in the professional stone machinery exhibition in Italy--MarmoMac 2026. Customers and distributors from Europe and all over the world are welcome to visit our booth on-site, check the machine structure, test the cutting effect, and know more details about our TUV certification standards. Face-to-face communication and real machine demonstration will help clients know our machine quality and strength more directly.
SawJet Loaded to Italy:
Our Long-Term Commitment to Global Customers
Founded in 1993, ZL Stone Machinery has more than 30 years of experience in stone machinery R&D and production, we are one of the top ten stone machinery brands in China. We always believe that product safety and quality is the core of long-term development, not only pursue processing performance, but also strictly control every safety detail.
In the future, all our exported 5 axis bridge saw machines&SawJet$CNC Cutting and polishing machine will continue to be produced in accordance with TUV international safety standards. We will keep upgrading product safety performance and processing technology, provide customers with compliant, high-efficiency and high-quality stone processing equipment.
We will also provide complete TUV certification documents for every purchased customer, support customers' customs clearance, factory inspection and project bidding work at any time. Our professional after-sales team will continue to provide 24/7 online technical guidance, equipment maintenance guidance and spare parts supply services.
TUV certification is a new starting point for our brand internationalization, not the end. In the increasingly competitive global stone machinery market, only standardized, safe and authoritative qualified products can win long-term customer trust.
If you are looking for high-precision, safe and TUV-certified 5 axis CNC bridge saw and Sawjet machine for your stone factory, welcome to contact us for machine parameters, real working videos, exhibition booth information and complete TUV certification documents. We will provide you with the most professional stone processing machine solution!
