QUES: swivel castor 200mm vulcanized elastic rubber tires 300KG Castor wheels expert

correct the punctuation.

CORRECTED: swivel castor, 200mm, vulcanized elastic rubber tires, 300KG - Castor wheels expert

QUES: With the wordforword translation of the material a person with knowledge of the subject might be able to create a useful translation

correct the punctuation.

CORRECTED: With the word-for-word translation of the material a person with knowledge of the subject might be able to create a useful translation.

QUES: It is good to have a hobby

correct the punctuation.

CORRECTED:
It is good to have a hobby.