Haihui Environmental Protection Equipment Co., Ltd.

China Manufacturer with main products: Water-Treatment Facilities, Dust Removal Equipment, Idler Rollers, Pulleys

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trough idler rollers

Payment Terms: T/T

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe



Specifications The long life time 
The more relaxed payment terms 
The professional roller production line 
Professional inspection equipment


Our company is a specialized factory of making belt conveyors and accessories for many years.

It has already acquired the attestation of ISO9001:2000 quality managing system, MA quality

managing and various honors.

The above technical conditions can guarantee the idler enjoy 50000 hours of working life.

Product Depict


 Conveyor Roller:

1.Roller idlers Dia 63.5mm-219mm, length 150-3500mm, which are used in the steel industry,

harbor, coal industry, power industry, cement industry, etc

2.Shaft: 45# STEEL

3.Bearing: Double Row Deep Groove Ball Bearing 2RS&2Z with C3 clearance.

4.Seals: Grease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard

Rubbing Flinger Seal.

5.Lubrication: Grease is Lithium soap type grease with Rust Inhibitors.

6.Welding: CO2 gas shielded arc welding end

7.Painting: ordinary painting, hot galvanized painting, electric static spraying painting, baked painting

Service Process

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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