China Zinc Alloy Bicycle Lock Part Supplier Junying Provides Oiled Zinc Bicycle Lock Parts, DIN, BS ... , Various Color Available. Basic Info. Name: Zinc Alloy Bicycle Lock Part. Material: Zinc Alloy. Certificate: DIN, BS, JIS. Surface Treatment: Oiled ... . Color Available: According to customers' requirements. Application: Bicycle, Motorbike, Scooter, Motorcycle, Autocycle, etc.