Conveyor rollers(idlers) are important parts on Belt Conveyor, it endure over 70% resistance of one belt conveyor. The conveyor roller(idler) used for supporting conveyor belt and the material. There are kinds roller we supplied, like steel, nylon, ceramic or rubber. With years designing and manufacturing experience Double Arrow becomes a high quality roller(idler) server in conveyor spares industry.
Summary of the conveyor roller information:
Material: | steel, nylon, SS, ceramic,pvc,UHMWPE,HDPE |
Bearing Model: | 6204,6205,6305,6306,6307,6308 |
Bearing Brand: | HRB, LYC, ZWZ,SKF, NSK,C&U |
Working Life: | ≥30000 hours |
Diameter: | D38mm to D200mm |
Belt Width: | B450mm to B2200mm |
Application: | recycling industry power industry parcel transport industry petro industry coal mining industry cement concrete industry machining industry |
Special: | can be customized according to customer or design for customer |
Supply Ability: | 1000pcs per day |
Certificate: | ISO9001:2008, BV, SGS |
Application:
The products are widely used in coal mines, metallurgy, machinery, ports, construction, electricity, chemistry, food packing and other industries.

Other information:
Double Arrow obtained the ISO9001: 2008 in2010, and with 10 years designing and manufacturing experience . DOUBLE ARROW products are good conveyor system brand in China .

Double Arrow Conveyor system projectsÂ
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1. The highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering are our basic missions, your satisfaction is our ultimate goal.
2. Customized Products are highly welcome
3. Free Sample is available
If you have any issues for the unit price and shipping cost, pls send us email, we shall provide you best price list. Double Arrow Conveyor Roller description:
Conveyor rollers(idlers) are important parts on Belt Conveyor, it endure over 70% resistance of one belt conveyor. The conveyor roller(idler) used for supporting conveyor belt and the material. There are kinds roller we supplied, like steel, nylon, ceramic or rubber. With years designing and manufacturing experience Double Arrow becomes a high quality roller(idler) server in conveyor spares industry.
Summary of the conveyor roller information:
Material: | steel, nylon, SS, ceramic,pvc,UHMWPE,HDPE |
Bearing Model: | 6204,6205,6305,6306,6307,6308 |
Bearing Brand: | HRB, LYC, ZWZ,SKF, NSK,C&U |
Working Life: | ≥30000 hours |
Diameter: | D38mm to D200mm |
Belt Width: | B450mm to B2200mm |
Application: | recycling industry power industry parcel transport industry petro industry coal mining industry cement concrete industry machining industry |
Special: | can be customized according to customer or design for customer |
Supply Ability: | 1000pcs per day |
Certificate: | ISO9001:2008, BV, SGS |
Application:
The products are widely used in coal mines, metallurgy, machinery, ports, construction, electricity, chemistry, food packing and other industries.

Other information:
Double Arrow obtained the ISO9001: 2008 in2010, and with 10 years designing and manufacturing experience . DOUBLE ARROW products are good conveyor system brand in China .

Double Arrow Conveyor system projectsÂ
Â
1. The highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering are our basic missions, your satisfaction is our ultimate goal.
2. Customized Products are highly welcome
3. Free Sample is available
If you have any issues for the unit price and shipping cost, pls send us email, we shall provide you best price list.
EDTA is mainly used for Water Treatment, as an additive to Detergent, chemical for photography, paper-making and oil-field. It is also used as detergent for boiler cleaning and reagent in chemical analysis.
1. High molecular chemical industry: EDTA is used as polymetization activator for butyl bezene latex, and polyreaction terminator in acrylic fibre poiduction.
2. Daily chemicals: EDTA is used as additive to detergent, skin cream and hair-conditioner.
3. Paper-making: EDTA is used for treating the steamed fibre. It will promote the whiteness of paper and reduce the incrustation in the steamer.
4. Pharmaceutical industry: Through cyclopolymerization with methyl amide, EDTA is made into ethyl imide, a remedy for psoriasis. It is also a stablizer for some vaccines and an antihaemoagglutinin.
5. Textile dyeing and printing: EDTA will promote color ability of the dyestuff and brightness of the dyed fabric.
EDTA Disodium,EDTA 2NA,EDTA For Preservative
HENAN JINHE INDUSTRY CO.,LTD , https://www.hnironoxide.com