印度采购需求：游标卡尺、左手游标卡尺、数显卡尺、带表内径表、带表卡尺、外径千分尺

I hope this message finds you well. I'm reaching out regarding a product I purchased from your company. Unfortunately, it seems to be malfunctioning. I'm located in India, and I would like to know what steps can be taken to address this issue. Could you please provide guidance on troubleshooting? Additionally, if the problem cannot be resolved, I would appreciate information on your returns or replacement process. Your prompt assistance will be greatly appreciated as I'm eager to have this resolved quickly. Thank you!