PRODUCT DISPLAY
Compact Overview
1. Roller idlers, with diameters spanning from an efficient 50mm to a robust 219mm and lengths ranging from 190mm to an extensive 3400mm, are meticulously designed to excel in the steel, harbor, coal, power, and cement industries, ensuring unmatched performance and reliability.
2. Tube Material: Crafted from top-grade Q235 steel, our pulleys promise exceptional durability and strength, standing the test of time in demanding industrial environments.
3. Shaft Composition: Constructed from premium 45# STEEL, our shafts offer remarkable strength and reliability, perfectly engineered for peak performance.
5. Bearing Excellence: Our pulleys come with Single & Double Row Deep Groove Ball Bearings (2RZ&2Z) featuring C3 clearance, ensuring optimal efficiency and smooth operation in all conditions.
6. Seals: Discover superior protection with our innovative grease-retaining inner seal, featuring a Multi-stage Labyrinth and a Retention Cap with an Outboard Rubbing Flinger Seal, guaranteeing top-tier performance.
7. Lubrication: Our high-performance lithium soap type grease, enriched with rust inhibitors, guarantees seamless and efficient operation, safeguarding your machinery from potential wear and tear.
8. Welding Precision: Utilizing mixed gas shielded arc welding, we ensure superior joint integrity, providing lasting strength and reliability.
9. Painting Options: Tailor your pulleys with a variety of finishes from ordinary to hot galvanized, electric static spraying, or baked painting, offering maximum protection and enhanced aesthetics.
PRODUCT DETAILS
Advantages of Our Product:
Exceptional Longevity: With an astounding life span exceeding 30,000 hours, our pulleys provide unrivaled reliability and significantly reduce downtime, ensuring your operations run smoothly.
Sample Availability: We offer samples for comprehensive evaluation, allowing you to rigorously test and verify our products' quality and performance.
Flexible Payment Options: Benefit from our tailored payment terms, designed to align with your financial planning and provide ease of transaction.
Rugged Architecture for Tough Tasks
Crafted with high-strength steel and precision engineering, our conveyor pulleys deliver unwavering performance even in the most demanding industrial environments. Their robust construction and wear-resistant surface make them the ideal choice for challenging operations in mining, cement, and aggregate industries.
Personalized Lagging and Shaft Configurations
Enhance your pulley with customizable rubber or ceramic lagging for improved friction and belt guidance. We provide a wide range of shaft diameters, lengths, and bearing types to precisely meet your conveyor system's demands, extending its operational life and ensuring optimal performance.

Hebei Shengwen Mining Machinery Co., Ltd is at the forefront of innovation, equipped with cutting-edge production and testing facilities. Our specialized equipment encompasses vehicles, grinding, planing, milling, punching, welding, and testing. Our strategic focus is deeply aligned with national objectives for recycling, emission reduction, and energy conservation. We offer technical development and consulting services for environmentally-friendly equipment, addressing various modalities such as rollers, nylon conveyor belts, transmission drums, and mining EPC. As leaders in the manufacturing, sales, installation, and maintenance of mining and electromechanical machinery, our expertise is unmatched.
Our extensive portfolio includes over 100 conveyor models, such as belt conveyors, tubular conveyors, bucket elevators, plate conveyors, chain and screw conveyors, and polyurethane solutions. Our high-strength belt conveyors feature a belt width range from 0.5m to 2.4m, reaching up to 5m/s belt speed, 4000kg/cm belt strength, and a 6000t/h conveying capacity. The evolution from fixed to mobile, movable, and vertical installations, combined with features like dual load, dual speed, and extreme environmental resistance, ensures our products excel in power plants, coal mines, steel, and cement plants, overcoming varied conditions with excellence. Acknowledged both nationally and globally, our products are celebrated for their innovative design and exceptional 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 diverse offerings also include a wide range of rubber and polyurethane products, catering to all your industrial needs.
Our inventory spans the wholesale and retail of high-quality steel, bearings, and bearing accessories, along with comprehensive pipeline solutions, providing you with everything you need for seamless operations.
Pipeline Accessories.


Q1. How do you typically package your products?
A: Typically, our products are securely packed in robust wooden boxes, ensuring they remain protected during transit. However, we are flexible and more than willing to accommodate your specific packaging requirements, tailoring the packaging to meet your unique needs.
Q2. What is your typical delivery timeframe?
A: Generally speaking, it takes approximately 10 to 20 days after receiving the advance payment to successfully fulfill your order. The specific delivery time will depend on the precise items and quantities you have requested, allowing us to manage our resources efficiently for prompt delivery.
Q3. Can you produce according to the sample?
A: Yes, we possess the expertise to produce according to your samples or technical drawings. Our skilled team is equipped to create precise molds and fixtures tailored to your specifications, ensuring that the final product aligns perfectly with your expectations.
Q4. Do you inspect all goods before delivery?
A: Yes, we conduct rigorous testing and uphold a 100% inspection rate before delivery. This thorough quality control process ensures that each product we deliver meets the highest standards of quality and reliability, offering you peace of mind.
Q5. How can you maintain a good long-term relationship with our business?
A: 1. We consistently offer superior quality and competitive pricing to safeguard the interests of our valued customers, nurturing trust through exceptional value;
2. We treat every customer with the utmost respect, as a friend, and are wholeheartedly committed to building genuine business relationships and friendships with them, no matter where they may be located, fostering a global community of trust and collaboration.