... .Material:Adopting the high quality cold-rolle Heavy duty adjustable metal rack with high quality Advanced design idea,clever conception and mature ... DC01,ST12,Q195l 2,Beam adjustment:The beam levels are adjustable l 3. Procedure: Moulding+ Acid cleaning/or Sand cleaning+ ... l 6.Safety standard:Products and designs are in compliance with the most stringent safety norm AS4084-1993 and FEM10.202 ...