Helper produces all kinds of aluminum clips and aluminum wires. It can be divided into:
U-Shape aluminu clip, V-Shape aluminum clip, Single Great Wall aluminum clip. Great Wall aluminum clip and aluminum wire.
U-shape clips: 501, 502, 503, 220, 210, 74large and 74small
V-shape clips: 601, 602
Single Great Wall Type clips: -7, -8 and -9
Aluminum wires: 2.1, 2.45, 2.7 and 2.9