The auxiliary artifact for the installation of the drawer is the nemesis without handles, which is firm and does not fall off, easy to use, thickened material, and easy to operate; the screw rod adopts a quenching process, the texture of the screw rod is hardened evenly, the advancement is smooth, and it is tough and continuous; the non-slip barrier gasket, The force is even and does not hurt the material; the soft-edged plum blossom knob, the overall lake surface design, is comfortable to hold, saves time and effort when rotating, and does not hurt the hand; the whole is made of stainless steel, the surface is coated, durable, anti-rust and anti-corrosion.