Shoe - size adjustment of claw tray uses left and right claw trays to make parallel contraction and enlargement to both sides . the left and right claw tray can turn and move singly . the adjustment is accurate and quick , so that it avoids angles creation among cloths gaps 爪盤鞋碼大小調(diào)整縮放:采用了左右爪盤同時(shí)向兩側(cè)平行縮放,左右爪盤也可單獨(dú)轉(zhuǎn)動(dòng)移動(dòng),調(diào)整準(zhǔn)確快速,并可預(yù)防布縫間隙產(chǎn)生角。