Main Products : Major products： ■Stainless steel shell and tube heat exchanger ■Stainless steel reaction equipment ■u-shape heating element ■ titanium tube evaporator ■Storage tanks ■Jacketed Reactor ■ External coil heating reactor ■Titanium heat exchangers ■Tower distributor ■Niacin preheater、Evaporator、condenser ■Ammonia concentration unit