★ Product Overview Rasi ring is the earliest history of the tower packing ring having a fixed geometry filler, plastic Raschig rings are characterized by a high degree of packing rings with an outer diameter equal to the simple structure and inexpensive. ★ geometry performance specifications Weight accumulation Accumulation of the number D × H × S (mm) Kg / m3 n / m3 Φ25 × 25 × 1.0 88 48500 Φ50 × 50 × 1.5 65 6500 ★ performance standards People's Republic of China Machinery Industry Standard HG / T 3986 2007 "plastic tower packings." Please indicate when you call the desired material, size, quantity, whether the tax, arrival address, delivery, and other requirements, look forward to your call!