Gypsum molding silicone
1. Description YJS-515 is soft silicone with hardness Shore A 15. ...
1. Description YJS-510 is a type of soft silicone with hardness Shore...
 1. Description YJS-520 is with hardness Shore A 20.  It is a...
1. Description YJS-525 is medium hardness silicone with hardness Shore ...
 
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