827 Using Patented Rulers And Spinner Disc To Trim A High Footed Bowl With Hsin Chuen Lin

827_Using_Patented_Rulers_And_Spinner_Disc_To_Trim_A_High_Footed_Bowl_With_Hsin_Chuen_Lin_01_cje

827 Using Patented Rulers And Spinner Disc To Trim A High Footed Bowl With Hsin Chuen Lin