Yi Yan ruler T type aluminum alloy glass knife, can be 3-12MM 8-19MM

About Product:1: push knife installation of when has two a screws used to fixed pulley seat of, has a long is, a short is, long of to loaded in pulley seat cant of there, loaded returned has will top to pulley, led to pulley turned not Chang, not smooth; 2: push knife with has a time if you found has run partial or curve words, you don't urgent, you for a group pulley on good has Oh; 3: we of push knife oil pot used transparent cover, roast paint oil pot, knife head and oil pot Zhijian is pipeline, if you think Xia oil fast has, You can use the cotton to squeeze a little more would be nice.