Shake lightly and flexibly, load capacity, phosphating process specifications, static matte spray, elegant appearance, rust-proof, and handle is easy to operate, no noise. When the body does the push-and-pull motion, its winch parts will not be rotated after closure of the independent group of retainers and column locking device and dust, rat-proofing devices, hid a large quantity, high space utilization, inner plate height is adjustable. www.zgzhenyue.com