Comma Scraper 2, made by Shanghai Donghui Roller

Comma Scraper, Shanghai Donghui Roller specializes in making Comma Scraper which is high accuracy. And Shanghai Donghui Roller i

Comma Scraper , Shanghai Donghui Roller is very good at this, which is well knownexpert all over the world, which is famous manufacture in making rollers.

  Comma Scraper’s  Details:1. Generally, the opening is along the symmetrical axis of the roller. 2. Material is excellent 45# seamless steel pipe or alloy steel 3. Precise process includes heat treatment, mechanical treatment, chromate treatment, grinding and so on.4. The roller, straightness & out of roundness & proper alignment <= 0.003mm 5. The opening, straightness >= 0.005mm6. Hardness of surface >= HRC62  7. Finish of surface is Ra0.01um (14 levels)8. Wearing resistance is excellet, friction effect is very clean.9. Used in coating machine, gumming machine, laminating machine, composite machine. Printing, packaging, leather, textile. Plastic, paper, and so on.  Comma Scraper ’s  Photos:  Donghui   Roller’s  main   Products

Product Name	Product Brief, up to 750*6000mm	Product Picture
Embossing Roller	1. 3D, laser engraving,special engraving. 2. Emboss with paper roller or rubber roller
Mirror Roller	1. Ra0.01, accurancy is 0.001mm
Anilox Roller	1. Chrome anilox roller is 0~300LPI. 2. Ceramic anilox roller is 0~1200LPI. 3. Pattern is pyramid,comby,dot,mess dot,diamond,hexagon,sloping line and others.
Heating Roller Cooling Roller	1. HRC55~58. 2. Inner structure. 3. Precision: temperature difference <= 1°C, heating transform <= 0.02mm, concentric <= 0.005mm.
Teflon Roller	1. Anti sticking. 2. High temperature resistance.
Ink proofer A	1. 0~300LPI. 2. For water based inks or coatings.
Ink proofer B	1.  0~1200LPI. 2. For water based inks or coatings.

  Donghui  Roller’s  measurement

  Donghui  Roller’s  profile:

 1.  Donghui Roller was founded in 2004, one famous roller manufacture all over the world.

 2.  Main Products are Embossing Roller, Anilox Roller, Mirror Roller, Heating Roller, Cooling Roller, ink prooferetc.

 3.  Max diameter is up to 750 mm, and max length is 6000 mm.

 4.  Raw material is Carbon steel, alloy steel, stainless steel and others.

 5.  Embossing roller, laser engravuring, 3D design and others technology.

 6.  Mirror roller, Ra is up to 0.01, accurancy is 0.001 mm.

 7.  Heating roller or cooling roller, inner structure, inform temperature.

 8.  Anilox roller, for embossing, coating, inking etc.

  Donghui  Roller’s   buildings:  Donghui  Roller’s  office:

    

  How  to  get  Donghui   Roller?

Shanghai Donghui Roller specializes in making high accuracy Comma Scraper.

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