welcome to trussingchina - stage lighting truss, global truss
it is made by the aluminum material, ( the international aluminium type of T6 6082 6061)
the main tube for the truss is 50mm diameter , by thickness of 3mm ,
(for some special use it is by thickness of 2mm or 4mm or 5mm )
often each pcs truss length by 0.5m /1m/ 1.5m/2m /2.5m/3m/3.5m /4m , 0.5m~4m.

1)  spigot style truss, global truss, Europe truss ,Thomas truss
2)  screw style truss, bolt truss
the lift system include the top piece/corner block/hinge section/floor base/support brace,
the full truss system is raise up&down by the chain lift hoist or electric motor .

the aluminium truss international standard models as :
 model:200*200mm, main tube:25*2mm,small tube:15*1.5mm, safety span:8m, loading weight:150kg
model:220*220mm, main tube:25*2mm,small tube:15*1.5mm, safety span:9m, loading weight:200kg
model:250*250mm, main tube:25*2mm,small tube:15*1.5mm, safety span:10m, loading weight:300kg
model:289*289mm, main tube:50*2mm,small tube:25*2mm, safety span:12m, loading weight:450kg
model:300*300mm, main tube:50*3mm,small tube:25*2mm, safety span:12m, loading weight:500kg
model:350*350mm, main tube:50*3mm,small tube:25*2mm, safety span:13m, loading weight:600kg
model:400*400mm, main tube:50*3mm,small tube:25*2mm, safety span:15m, loading weight:700kg
model:450*450mm, main tube:50*3mm,small tube:25*2mm, safety span:16m, loading weight:800kg
model:500*500mm, main tube:50*3mm,small tube:25*2mm, safety span:17m, loading weight:850kg
model:400*600mm, main tube:50*3mm,small tube:25*2mm, safety span:18m, loading weight:950kg
model:500*600mm, main tube:50*3mm,small tube:25*2mm, safety span:20m, loading weight:1000kg
model:520*760mm, main tube:50*4mm,small tube:30*2mm, safety span:24m, loading weight:1100kg
model:600*760mm, main tube:50*4mm,small tube:30*2mm, safety span:26m, loading weight:1200kg
model:760*910mm, main tube:50*4mm,small tube:30*2mm, safety span:30m, loading weight:1250kg

please get the style as :
ladder truss triangle truss

  spigot truss / global truss
triangle truss box truss / bolt truss

   square truss / bolt truss

thomas truss curved circle truss strengthen truss
line array speaker tower trussing tower lighting stand truss
black color truss colorful truss
heavy duty dome truss curved stage truss
led screen truss round stage truss

  exhibition truss round tube columns

 car show truss round tube columns
roof truss roof trussing
dome truss big dome truss
roof tent speaker truss stage lighting trussing
heavy loading trussing outdoor exhibition truss
heavy duty trussing outdoor event truss
glass stage trussing back ground exhibition truss
circle roof truss round circle truss

  dome truss/circle roof top truss

 heavy loading weight truss
speaker hanging truss heavy loading speaker/audio truss
truss corner junction  / truss base plate
lighting hook / lighting clamp / truss hook/ truss clamp
truss motor/electric climb motor/truss chain hoist/manual lift hoist
aluminium stool aluminium table truss tool truss table
aluminium barricade / aluminium crowed / hand barrier
stainless steel barricade / stainless steel crowed / hand barrier
cable cross ramp / cable cross protector / cable cross bridge
WELCOME TO TRUSSINGCHINA, Chinese professional stage lighting truss factory, manufacturer factory in Guangzhou CHINA, aluminium stage lighting trussing, global truss, Thomas truss, ground supporting outrigger,chinese stage truss factory, Chinese stage truss company, aluminium barrier, hand barrier, stage barrier, moving barricade, stage barricade, mojo barrier, mojo barricade, stage mojo, barricade mojo, crowd control mojo, crowd control barrier, crowd protect barricade, outdoor barrier, safety barricade, stage mojo, mobile stage, portable stage, combine stage, glass stage, stage platform, trussing stand, lighting stand, line array speaker outrigger, scaffolding trussing, stage scaffolding, layer scaffolding, speaker scaffolding, layer truss, stage layer trussing, moving tent, moving tarp, mobile tent, events tent, exhibition tent, led lighting, led stage light, moving head lighting, line array speaker, line array sound, stage speaker, high quality stage truss, good quality stage trussing, good price stage truss, cheap price stage trussing from china
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Factory address: NO.120 TiannanRoad Industrial Area,Jianggao Town,Baiyun District,GUANGZHOU,CHINA
Sales email: lighttruss@live.cn 
Tech email:  dreams0518@hotmail.com 
Wechat: +8613527651229  WhatsApp: +8613527651229
Tel: 86-20-32862679  36057855   Fax: 86-20-36055105
Mobile: 86-13527651229  Skype: trussingchina
Website: www.lighttruss.cn   www.trussingchina.com