... are medium-large products,which are the moving tube-plate type.The heat tube is made of bare one (without rolling fin ... request of users.Water-cooled heat exchanger is composed of enter water cover,tube board,receptacle,heat tube,baffle board,airproof gasket ... the heat tube is called TUBE PASS which manage to conduct heating .Shell SIDE fluid exchanger heat with TUBE PASS through the heat tube,makes ...