... :*Our production capacity covers more than 300 specification and size plates, the plates function equals to the famous alfa laval, sondex etc ... manufactures,;*Plate Port diameter 29mm to Port diameter 328mm, plate width from 125mm to 995mm, height from 429mm to 2245mm,thickness from 0 ... ~+160concentrated acid, alkali, High temperature oil, vapor gasketed type plate heat exchangers for heating