Friday, September 03, 2010 HPresentationsGroup Presentation Technical Features and Benefits continued Advantages of BOAs MultiPly Bellows. Piping Technology Products, Inc. Manufacturers Suppliers Of Expansion Products. Bafo Usb To Serial Driver For Windows 10. Stourflex Dosing Pots are designed to provide a controlled and cost effective method of chemical dosing to heating and chilled water systems. Stourflex dosing pots are of a mild steel welded construction and are supplied in a kit of parts to enable the unit to be assembled to best suit site conditions. Stourflex manufacture specialised pipework expansion products. We also supply, rubber bellows, technical advice and CAESAR II load reports. The unit is supplied complete with tundish, vessel, air vent, inlet, outlet and drain valves and check valves for safety. The range comprises of 3. QUALITY. As a member of EJMA, U. S. Bellows, Inc. follows strict quality control procedures to ensure that its products meet industry standards. U. S. Bellows, Inc.