종      류	기   호	색
輕少中重	S F	Yellow
輕荷重	S L	Blue
中荷重	S M	Red
重荷重	S H	Green
極重荷重	S B	Brown
極重荷重	S G	Gray
極超變形	S U	Sky
高變形	S R	White
中變形	S Y	Purple

The Samsol Metal Mold Spring is classfied in 5 types : Lightest Load, Light Load, Medium Load, Heavy Load, Ultra Heavy Load. There are indicated by different colors in order that customers can easily recognize and select the reqired item.​​