BD7PCO However, I chose a main beam of 30.30mm diameter aluminum alloy square pipe, with a European standard 20mm diameter.20, the main difference is in the size of the parts. I already had all the other parts printed in 3D, but I chose a set with 6mm purple copper tubes.
闽ICP备2021006864号-7
闽公网安备35020602002794号
互联网举报中心