Models

A.    The meaning of the model

The model number is the combination of the letters and numbers. Usually it has 5 digital LLNNL.

(LL) -- The first 2 letters stand for the series of the sponge rubber ball. We have 5 series or 5 typesof sponge rubber balls.

 

Type

Series

1

Standard balls

ST

2

Regular balls

RG

3

Plastic granule balls

PG

4

Fully carborundum coated balls

FC

5

Ring carborundum coated balls

RC

(NN) -- The 2 numbers stand for the size, which is the nominal diameter in mm.

(L) -- The last letter stands for the firmness of the ball.

·        A Soft

·        B Mid-soft

·        C -- Medium

·        D Mid-firm

·        E Firm

For example, ST18B Standard ball, size Φ18mm, mid-soft. 

FC25D -- Fully carborundum coated balls, size Φ25mm, Mid-firm.

B.     The available models

The available models are the combination of the types, the size, and the firmness. Available type and firmness are as shown in the form below.

 

ST

RG

PG

RC

FC

Soft (A)

 

 

 

 

 

Med-Soft (B)

 

 

 

 

 

Medium(C)

 

 

 

 

 

Med-Firm (D)

 

 

 

 

 

Firm (E)

 

 

 

 

 


Available sizes are shown in form below.


Size (Nominal Diameter in mm)

Φ15

Φ 16

Φ 17

Φ 18

Φ 19

Φ 20

Φ 21

Φ 22

Φ 23

Φ 24

Φ 25

Φ 26

Φ 27

Φ 28

Φ 29

Φ 30

Φ 31

Φ 31

Φ 33

Φ 34


If you need the sizes are not listed in the form above, please feel free to contact us via email infro@qihaispongeball.com or call us 1-972-351-8737 (English).

 
 
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