... (L*W*H), Weight5300×2200×2300mm, 2800kgOptional systemGuide warning screen, pre-marking system, trailer, swing type, screeding type, and ... (L*W*H), Weight5300×2200×2300mm, 2800kgOptional systemGuide warning screen, pre-marking system, trailer, swing type, screeding type, and ... adjusted before or after construction work.13. Pre-marking system: Pre-marking working synchronous with the marking operation, ...