詳細規格及用途描述
‧適用材質：Carbon spring Steel
‧適用表面處理：Black, phosphate, ZP (Cr3), ZP (Cr6) , YZP (CR3), YZP (CR6), Ni …等。
‧適用表面處理：Black, phosphate, ZP (Cr3), ZP (Cr6) , YZP (CR3), YZP (CR6), Ni …等。
