Set up in 1989, Shengping Safety Protection Locks Manufactur is an combination lock manufacturer and combination locks supplier  specialized in the manufacture of different kinds of locks, zinc-alloy combination lock, combination safe lock, combination security lock, set combination lock, 3 combination lock, combination bike lock, combination door lock, combination key lock. We have obtained quality system authentications as ISO9001-2000 International Quality Control System Attestation. According to many years of producing and R&D experience, we produce locks more than 100 kinds of specification with different kinds of raw materials & styles. Moreover, we can do customized work as per clients' designs.