high-frequency welded pipe rollers, stainless steel pipe rollers, cold-formed steel rollers

Shandong Hongmin Roller Mould Co., Ltd. was established in 1997. Its predecessor can be traced back to the Jinan Xinhua Mould County Factory in 1982. It specializes in the research and development and manufacturing of roller moulds. The company's products include high-frequency welded pipe rollers, stainless steel pipe rollers, cold-formed steel rollers, as well as aluminum and titanium alloy high-precision roller moulds, and provides magnetic rollers for hot-dip galvanizing of steel pipes. Hongmin has an annual production capacity of 3,000 tons of rollers. It is one of the few manufacturers in China that can produce rollers for round tubes (Ф6mm-Ф711m), square tubes (10x10mm-500x500mm), and rectangular tubes (10x20mm~400x600mm). The company's products are sold in 22 provinces across the country and exported to more than 30 countries and regions. Its comprehensive strength ranks among the top in the industry. It is one of the largest production bases of welded pipe rollers and cold-formed steel moulds in China.
Mold Processing
1.Produce according to the drawings provided by customers or the product drawings designed by us
Our technical team is composed of a group of experienced engineers and experts who possess profound expertise and practical experience in the field of roll design and manufacturing. We continuously pursue technological innovation and utilize advanced Computer-Aided Design (CAD) to ensure the precision and reliability of roll design.


2. Rolls Material
D3,D2, Cr12MoV,H13

Our entire production process is strictly controlled, starting from the very root of raw materials. We collaborate exclusively with top-notch material suppliers in the market. Every material that arrives at our factory undergoes ultrasonic inspection, metallographic analysis, and other stringent quality checks to ensure the highest standards.

3.Sawing
4.Drilling Holes
5. Roughing Process
6. Semi-finishing
7. Typing Code
8. Heat Treatment
We have conventional heat treatment, vacuum heat treatment, cryogenic treatment, and can meet the product hardness requirements according to customer requirements.
9. Flat grinding
10. Grinding Inside Hole
11. Finishing
12. Drilling Keyslot
13. Finished Product Inspection
14. Polishing, anti-rust oil
15. Warehouse
Throughout the entire production process, we use the MES system to monitor and optimize the production process in real time, achieve full life cycle traceability of the product, and quickly locate and resolve quality issues.


Our advantage
Our roll products are highly popular, with sales spanning 22 provinces and regions across China and exports to over 30 countries and regions worldwide. We offer the following significant advantages:
1. Factory Direct Sales: We sell directly from the factory, eliminating intermediaries and ensuring you receive high-quality products at the most competitive prices.

2. Specialized Expertise: We have been consistently recognized as a "Specialized, Refined, and Innovative Enterprise" by provincial and municipal authorities. Our expertise is further supported by nearly 30 product patents, reflecting our commitment to innovation and high standards.
3. Professional Team: Our team consists of experienced engineers and technical specialists who offer customized solutions and professional support.

4. Comprehensive After-Sales Service: We provide complete after-sales support, including product installation, maintenance, and technical assistance, ensuring your equipment operates reliably over the long term.

We are dedicated to delivering quality products and services to meet all your needs in the roll industry.