Raw Materials 

 Rubber wheel 

 MVQ

 Tubular

 Aluminum tube + bearing

 Handle 

PA66 nylon material on rubber or ABS or                                              aluminium

 Holder

Aluminum frame or PA66 Nylon material

 Protective film

PET

General physical properties

 Roller diameter (mm)

22

 Hardness shore (A)

30

 Proportion

 1.10-1.15

 Peel Strength (KM/M)       

  19.08

 Tensile strength (MPa)

5.3

 Extension   (%)

611

 Impact elasticity(%)

 43

 Volume resistivity

1012－1513

 Protective film thickness(um)

 40 5

 Length 

4\",6\",8\",10\",12\"

Performance test

 Spin 

 Rotating flexible,No sound

 Drop of chips test

Scroll 6 million times above not drop of chips

 Viscous test  Glass   rolling(test)

Qualified

 Hardness testing 

25－40

Packing

 General packaging

Put the OPP shielding bag into the white paper box

 Special packing

According   to  customer\'s   requirements packaging