... acidproof,alkali-resisting, bear high temperature and so on 3.ISO 9000 Water filter,wire cloth,pipe base well ... ,2.3,3.0,3.3,3.7,4.0,4.5Height(mm): 1.5,2.2,2.5,2.7,3.0,3.6,4. ... 0,4.3,4.5,4.70,5.5Specification (support rods):Width(mm): 2.0,2.3,2.5,3.0,3.3,3 ... .7,4.0,4.5Height(mm): 1.5,2.2,2.5,2.7,3.0,3.6, ... 4.0,4.5,4.7,5.5Round rods : diameter from 2.50mm to 6.0mmNote: ...