ITEM

DISCRIPTION

TECHNICAL PARAMETER

1

Material

*5# steel ,alloy seamless steel tube and forging pieces

2

Structure

All kind of passageways or jacket-type design

3

Processing

Ground precisely with 3M USA abrasive materials , treated through advanced heat treatment process for materials multi- destressing ,quenching.surface anti-glossing with automatic sand blaster or matte.highly efficient heef**5 micro -crack hard-chrome plating

4

Precision

Surface finish:mirror polishing; (also available: sand finish, spray finish, chemical corrosion finish, engraving, laser curving, cutter curving...) 
Roll body material: Fine quality Seamless steal pipe, integrated forging *5# steel; *0# steel; *2CrMoA steelalloy, etc. 
Roll shaft material:*5 steel, integrate forging; 

Roughness Ra0.*1,(smooth finish:level *4),cooling or heating temperature difference <+/*1 degree,temperature distortion<0.*1mm , flatness <0.**5mm ,pulsation<0.**5mm,surface hardness HRC****8,hardness after chrome plating and polishing HV***0(hrc*2)

5

Usage

Adaptable to treatment of calendering and flat glossing of plastic ,Coatings

Metal sheets and metallic foils/films Decorative printing Flexoprinting / packaging Flooring Glass / glass ceramics Derived timber products Automotive / artificial leather Plastics Leather Paper Other applications Tissue Ultrasonic applications Nonwoven / textile Corrugated paper