PRODUCT DISPLAY
Short Description:
1. Our expertise in designing conveyor rollers ensures the merging of superior quality with a sophisticated labyrinth seal system.
2. Roller Shell: Crafted from premium-grade steel tube, expertly machined to exacting tolerances at both ends, ensuring impeccable precision.
3. Bearing House: Meticulously formed from strip deep pressed and calibrated to ISO M7 standards, achieving a flawless fit between the bearing and sealing components.
4. The roller shell and bearing housings are seamlessly welded, creating a monolithic structure of unparalleled strength. This technique ensures utmost precision and minimal imbalance forces in the rollers.
5. Seal:The innovative Triple Labyrinth Seal design, filled with grease, provides superior protection against contaminants, ensuring CEMA C, D, and E Idlers have life-long sealed ball bearings.
6.A versatile range of operating temperatures from 0º C to 100º C.
7. Comprehensive testing includes: dimension accuracy, surface inspection, radial runout, rotational resistance, axial load, water immersion sealing, axial displacement, and impact testing.
PRODUCT DETAILS
Conveyor Roller Advantage:
- Robust Triple Labyrinth Seal
- Permanently sealed ball bearings
- Remarkably low rolling resistance
- Compliant with CEMA C & D standards
- Precision idler end welding
- Durable solid steel shaft
- High-gauge steel shell/cover
This conveyor roller, constructed from high-grade galvanized steel, excels in corrosion resistance and endurance in challenging environments. Its precision-sealed bearing design ensures smooth, quiet operation, making it perfect for demanding material handling systems, mining operations, and logistics chains.
Designed for exceptional reliability, our conveyor roller boasts a robust steel tube frame with impact-resistant end caps and anti-dust sealing. It minimizes friction and wear, enhancing belt conveyor efficiency across sectors like mining, aggregate, cement, and warehousing—ideal for both powered and gravity roller systems.

Hebei Shengwen Mining Machinery Co., Ltd prides itself on cutting-edge production and testing equipment, as well as specialized machinery for vehicle assembly, grinding, planing, milling, punching, welding, and testing. Dedicated to national priorities like recycling and energy efficiency, the company offers technical development and consultancy in environmental protection equipment through diverse means such as rollers, nylon conveyor belts, and mining EPC solutions. Their offerings span manufacturing, sales, installation, and maintenance of mining machinery and electromechanical systems.
The company's extensive product range includes over 100 models of conveyors—including belt, tubular, bucket elevators, plate, chain, screw, and polyurethane variants. With high-strength belt conveyors expanding in width and speed capabilities, products cater to dynamic needs from fixed to mobile and vertical installations, adapting to diverse functions like double load, speed variations, and resistance features. Their precision-engineered designs meet the specific demands of industries like power plants, coal mines, and cement plants, securing widespread acclaim both nationally and globally.
Nature of Business
Engaging in the production and sales of mining machinery equipment, accessories, conveyor belts, as well as high and low pressure rubber hoses and metal hoses.
Specializing in rubber and polyurethane products, alongside the wholesale and retail of steel, bearings, bearing accessories, and pipeline solutions.
Exquisite accessories that perfectly complement our products.


Q1. Could you describe your packaging conditions?
A: Generally, we package our goods meticulously in sturdy wooden boxes to ensure their safety. However, if you have specific preferences or requirements, we are more than happy to customize the packaging to meet your needs.
Q2. Can you inform us about your delivery time?
A: Typically, it takes around 10 to 20 days to process and dispatch orders after receiving the advance payment. The exact delivery time, however, is contingent upon the specifics of your order, including item types and quantities.
Q3. Is it possible for you to manufacture products based on a sample?
A: Absolutely, we can craft products tailored to your samples or technical drawings. Our capabilities extend to creating custom molds and fixtures to meet your requirements.
Q4. Do you perform inspections on all products before shipping?
A: Indeed, we ensure rigorous 100% testing of all products before they are dispatched, guaranteeing quality and reliability.
Q5. What strategies do you employ to maintain a strong long-term business relationship with us?
A: 1. We consistently deliver impeccable quality and competitive pricing to protect and enhance our customers' interests.
2. We hold each customer in high regard, treating them as friends while engaging in sincere business practices and fostering friendships, regardless of their geographical location. Our commitment to respect is unwavering.