Do you know all the clay bars in 9 grades and 3 series of clay bar?

Do you want to know the Development Process of Magic Clay Bar? 
What does the Magic Clay Bar Item Number mean? 
Brilliatech has  produced the clay bar since 2006, I think Brilliatech is also the first magic clay bar factory in China.  and Brilliatech passed ISO-9001, BSCI, SGS Audit. 

Brilliatech from 2006 to 2010
First of all,  we do clay bar for customers according to customers' requests. We've got different clay bars in different colors, blue clay bars, green clay bars,yellow clay bars...
Also, we have magic clay bars in different hardness, different hand feeling.  Some customers know our item number is BT-2009 
The 2009 of item number means the clay bar developed in 2009.
 

Brilliatech from 2011 to 2024
our magic clay bar also like marketing system: 
please click each grade of clay bars for details; 
Fine clay bar:  nice clay bar in economical solution 
The item number updated from BT-2009F to BT-2012F
Medium clay bar: medium soft and hand feeling,clay bar in economical solution
The item number updated from BT-2009M to BT-2012M
Heavy clay bar: save time, good for car washing shop.
The item number updated from BT-2009H to BT-2012H

King system magic clay bars developed base on fine, medium, and heavy clay bars
King one(K1):  nice hand feeling, and good for car washing details.  
the item numder is BT-2015K1
King one(K2):  more powerful and good for car washing process. 
the item number is BT-2015K2
King one(K3): K3 is not only good hand feeling,also very good for removal powerful.  
the clay bar item number is BT-2019K3

Piont system magic clay bar, it is for special detailing use for different stations. 
For example: deep remove, 
Piont one (P1)：for deep remove use
Piont one (P2)：for car film coating use