1.stainless steel security door chain 101007 2.Material:Zinc alloy, ... SS,brass 3.Finsh:BP,CP,NP,SCP,GP,AB,AC 4.OEM is available stainless ... steel security door chain 101007 Advantages: A) Variety types for ... orders are acceptable Material: Solid brass ,zinc alloy,stainless steel 304,aluminium all can be produce Application: ...