1800mm 1150 - adjusting range, height adjustment, free expansion hang arm, which are suitable for different high parapet and complex roof, and but according to various special working conditions, further design and manufacture. Former beam is rated 1500mm out 8KN x rated suspension quality Hang out to the ground floor beams 1200mm distance After 4600mm largest spacing bearings Our company provides general hanging outside the organization, according to various building structural design applies to the roof hanging agency (special as shown),