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).
|