1. Door Lock SLF Use For D Freezer & Refrigerator 2. Use for D Freezer & Refrigerator & others maufactring companies.  3. Supply to all over India as NCR, SRINAGAR, KOLKATA, GUWAHATI, GUJRAT, INDORE, MUMBAI, PUNE, THANE, BENGLORE, TMILNADU, CHENNAI, and other area as well international level.