About sieor
High-Precision Press Brake Tooling Manufacturer
Sieor Precision Mold Manufacturing Co., Ltd. is a national high-tech enterprise specializing in the R&D, production, and technical services of high-end press brake tooling. Since its establishment, the company has always adhered to the core concept of “Precision Determines Quality, Innovation Drives the Future,” providing durable tooling solutions for the global sheet metal processing industry.
We have established an advanced R&D center and maintain deep cooperation with several universities. By introducing equipment such as five-axis CNC grinding machines and optical profile grinders from Germany and Japan, we ensure that our tooling reaches the micron-level standard in accuracy, straightness, and parallelism.
More About Us
What we offer is not just products, but also “full-cycle services”: from preliminary process consultation, mold selection suggestions, installation and commissioning, operation training, to long-term maintenance and technical support, we have always been the reliable partner of our customers.








Production workshop
Please follow our camera to enter the production workshop of the bending machine molds. We are a manufacturer specializing in bending machine molds. We can provide you with the highest quality products and look forward to cooperating with you.
The development history of Sieor
The company was officially established, and the first standardized production workshop was built. It began to mass-produce domestic standard bending machine molds. With stable quality, it successfully entered the regional market.
Introducing high-precision grinding equipment has enhanced the product tolerance accuracy to ±0.03mm. At the same time, a standardized production process has been established and the company has obtained the ISO9001 quality management system certification.
Establish a specialized R&D team, break through the technical barriers of non-scratch molds, launch customized mold services, and become a top-quality bending machine mold supplier in China.
Set up service centers in Central China and Southwest China, build a nationwide sales and after-sales network, and obtain independent import and export rights, thus officially laying out the overseas market.
Expand the market to Europe, America, Southeast Asia and South America, and increase the proportion of customized molds to 40% of the export orders.
Our high-end molds are sold in over 30 countries and regions around the world, and we have established long-term customized partnerships with several overseas enterprises.
The development history of Sieor
Establishment of a startup
The company was officially established, and the first standardized production workshop was built. It began to mass-produce domestic standard bending machine molds. With stable quality, it successfully entered the regional market.
Technical upgrade
Introducing high-precision grinding equipment has enhanced the product tolerance accuracy to ±0.03mm. At the same time, a standardized production process has been established and the company has obtained the ISO9001 quality management system certification.
Product expansion
Establish a specialized R&D team, break through the technical barriers of non-scratch molds, launch customized mold services, and become a top-quality bending machine mold supplier in China.
Cover the entire country
Set up service centers in Central China and Southwest China, build a nationwide sales and after-sales network, and obtain independent import and export rights, thus officially laying out the overseas market.
Market expansion
Expand the market to Europe, America, Southeast Asia and South America, and increase the proportion of customized molds to 40% of the export orders.
High-end breakthrough
Our high-end molds are sold in over 30 countries and regions around the world, and we have established long-term customized partnerships with several overseas enterprises.
Why Choose SIEOR
01
Technological iteration and process innovation
We have established a dedicated R&D team to regularly track the international advanced mold technology trends and carry out technological upgrades based on the actual production pain points of our customers, ensuring that our products always remain at the forefront of the industry.
02
Precision machining
technology
High-precision CNC processing equipment is adopted, combined with strict process control procedures, to ensure that the tolerance of key dimensions of the mold is controlled within ±0.01.
03
Advanced materials and heat treatment processes
Selected high-quality alloy tool steel, combined with independently developed heat treatment technology, enables the mold to have both wear resistance and impact resistance, extending the service life of the mold and reducing the frequency and cost of mold replacement.
04
Non-standard customization technology
We can customize solutions for special workpieces and non-standard materials. Our technical team has over 10 years of industry experience and can deeply analyze the customer’s product process, providing full-process technical support from mold design to parameter matching of bending machines.
05
Cost optimization and efficiency improvement
Through multi-dimensional technical advantages such as extending mold life, shortening development cycle, reducing mold trial cost and improving production efficiency, we directly lower the comprehensive cost for customers.
06
Full-cycle
service
We provide full-cycle services, from pre-sale demand analysis and solution customization, to in-sale production tracking, mold testing and debugging, and then to after-sale usage guidance and maintenance.
Our certificate




