More detail:

Other kind of truss hook clamp:

Folding hook(clamp):

Guangzhou Guofeng Stage Equipment Co., Ltd is a professional manufacturer and exporter specialized in the R&D, design, sale and after-sale service of aluminum alloy truss and portable stage. It has a professional technical team with specialized equipment, CNC bending, CNC cutting equipment, welding equipmentand advanced machining.

Guofeng company was formed in 2013,located in Huadu district, Guangzhou, China. It has developed to a medium-size enterprise with 8000㎡ plant and more than 50 employees. Guofeng hasseveral production lines including cutting, welding, polishing, cleaning andpacking.

The main products of Guofeng company are rotating truss,lifting stage, high quality aluminum alloy bolt truss/ spigot truss, exhibition truss, sound truss, portable stage and so on.

We always adhere to the principle of “Quality First, Integrity First”, and has wonthe majority of customers approval. “Quality ofsurvival”is our conviction that “the credibility of development”is ourcommitment to customers. Please feel free to contact us if you are interestedin any of our products. We sincerely hope to cooperate with clients from all over the world.