Product: Parallel keys

Size: all size

Also follow the customers' requirements Standards: GB/DIN/JIS and NON-STANDARD Also follow the customers' requirements Material: 65Mn/50CRV4/C67/SK5

Also follow the customers' requirements Surface tratement: plain/blackened by oil/zinc plating Cr3+

Also follow the customers' requirements Packing: export box+pallet Also follow the customers' requirements

Customer's design is welcomed.