Strength classification of bolts used in space frame structures shall be of 8.8s/10.9s quality in conformity with GB/T16939-2016 standard, with ISO metric threa…
Hexagonal nuts are used to tighten the bolts with wrenches with the help of the pins inserted into the bolts through the nuts. Nuts are made of hot or cold rol…
Nodes starting from DIA90mm diameter (90,110,130,160,200,240,280,300,350...) shall be produced with C45 quality material in conformance with the GB standard, wi…
Cones/blanking plate are the specially formed pieces that are welded to the pipe ends for fixing the bolts. Cones shall be of the same quality material with th…
Blanking plate are the specially formed pieces that are welded to the pipe ends for fixing the bolts. Cones shall be of the same quality material with the pipe…