產品名稱           產品型號           張緊力 (N)        樣帶基準長度(mm)
 洗衣機V帶           XM                300               500~1300 
                   XZ                300                500~1300 
                  XSPZ               500               500~1300 
                   XA                500                500~1500  普通V帶和           SPZ               600±10               800~2500 
窄V帶疲勞            SPA              1000±10              800~2500 
試驗方法            SPB               1300±10              800~2500