PRODUCT DISPLAY
Compact Overview
1. Roller idlers are available in a wide range of diameters from 50mm to 219mm and lengths of 190-3400mm, expertly crafted to excel in the steel, harbor, coal, power, and cement sectors.
2. Tube Material: Fabricated from top-tier Q235 steel, our tubes promise unmatched durability and robustness.
3. Shaft Composition: Engineered with superior 45# STEEL, offering unparalleled strength and dependability.
5. Bearing Excellence: Outfitted with Single & Double Row Deep Groove Ball Bearings (2RZ&2Z) that include C3 clearance, ensuring peak performance and efficiency.
6. Seals: Featuring an innovative grease-retaining inner seal, complete with a Multi-stage Labyrinth and a Retention Cap, enhanced by an Outboard Rubbing Flinger Seal for ultimate protection.
7. Lubrication: Utilizes top-tier lithium soap type grease, enriched with rust inhibitors to guarantee smooth and trouble-free operation.
8. Welding Precision: Employing mixed gas shielded arc welding, ensuring exceptional joint strength and integrity.
9. Painting Options: Select from a spectrum of finishes including ordinary, hot galvanized, electric static spraying, or baked painting for superior protection and visual appeal.
PRODUCT DETAILS
Advantages of Our Product:
Exceptional Longevity: With an impressive lifespan exceeding 30,000 hours, our products promise enduring reliability and minimal downtime.
Sample Availability: We provide samples for thorough testing, ensuring quality and performance meet the highest standards.
Flexible Payment Options: We offer customizable payment terms tailored to your financial needs and planning.
Rugged Architecture for Tough Tasks
Engineered with high-strength steel and meticulous precision, our conveyor pulleys deliver steadfast performance in the harshest industrial environments. Their robust construction and wear-resistant surface make them ideal for mining, cement, and aggregate operations.
Personalized Lagging and Shaft Configurations
Customize your pulley with either rubber or ceramic lagging to boost friction and belt guidance. We provide a variety of shaft diameters, lengths, and bearing types tailored to your conveyor system's precise requirements, extending its operational life.

Hebei Shengwen Mining Machinery Co., Ltd is proud to be equipped with state-of-the-art production and testing facilities, complete with specialized equipment for vehicles, grinding, planing, milling, punching, welding, and testing. Our initiatives align with national goals for recycling, emission reduction, and energy conservation. We offer cutting-edge technical development and consulting on eco-friendly equipment across varied modalities: rollers, nylon conveyor belts, transmission drums, and mining EPC. We are pioneers in the manufacturing, sales, installation, and maintenance of mining and electromechanical machinery.
Our extensive range features over 100 conveyor models including belt conveyors, tubular conveyors, bucket elevators, plate conveyors, chain and screw conveyors, and polyurethane solutions. Our high-strength belt conveyors now offer belt widths from 0.5m to 2.4m, peaking at 5m/s belt speed, 4000kg/cm belt strength, and a 6000t/h conveying capacity. Transitioning from fixed to mobile, movable, and vertical setups, enhanced by dual load, dual speed, and extreme environmental resistance, our products are perfectly suited for power plants, coal mines, steel, and cement plants, ensuring they perform exceptionally under varied conditions. Recognized both nationally and globally, our products are celebrated for their ingenious design and extraordinary precision.
Business Scope
We specialize in the production and sales of mining machinery, conveyor belts, high and low-pressure rubber hoses, and premium metal hoses. Our offerings also encompass a vast array of rubber and polyurethane products.
Our inventory extends to the wholesale and retail of steel, high-quality bearings, and bearing accessories, alongside comprehensive pipeline solutions.
Pipeline Accessories.


Q1. How do you typically package your products?
A: Our products are meticulously secured in robust wooden boxes for optimal protection. Nonetheless, we offer flexibility and can adapt to your unique packaging needs, ensuring your complete satisfaction.
Q2. What is your typical delivery timeframe?
A: Typically, our delivery timeframe ranges from 10 to 20 days post receipt of your advance payment. However, the exact duration is influenced by the types and quantities of items ordered, ensuring a tailored delivery schedule just for you.
Q3. Can you produce according to the sample?
A: Absolutely! We possess the proficiency to manufacture based on your samples or technical drawings. Our expert team is equipped to design molds and fixtures precisely matching your requirements, delivering customized solutions.
Q4. Do you inspect all goods before delivery?
A: Certainly! We implement comprehensive testing and maintain a 100% inspection rate prior to delivery, guaranteeing the highest standards of quality and reliability for every product.
Q5. How can you maintain a good long-term relationship with our business?
A: 1. Our commitment lies in consistently delivering outstanding quality paired with competitive pricing, safeguarding the interests of our esteemed customers;
2. We extend respect and friendship to every customer, fostering authentic business relationships that transcend geographical boundaries, ensuring that no matter where you are, our partnership thrives.