gw17b-550
gw17b-420
gw17b-363
gw17b-252
gw17-126
main features:
1. single-column horizontal knee-type;
2. stable and reliable operation, small operating force and high technical parameters.
3. it meets the requirements of iec 62271-1 and iec 62271-102;
4、m2；
5. the transmission shaft of the product is made of high-quality alloy steel, and its external surface is treated with hot galvanizing, showing strong corrosion resistance. the shaft sleeve is made of high-strength engineering plastic, showing good wear resistance and corrosion resistance.