Alliance Fabricating Ltd. aims to be the preferred provider of Shell & Tube Heat Exchangers, Hairpin Heat Exchangers, and Ves ... sels by providing personalized service, outstanding quality, and competitive pricing. Alliance Fabricating Ltd. is located in the industrial section of Sarnia Ontario, with convenient access to raw materials, skilled labour, subcontract services, and transportation. Management group possesses over 70 years of combined experience to the industry. In-house Thermal design using HTRI, Mechanical design using ASME, TEMA, API & per client's specification. In-house welding, machining, fabrication, assembly, inspection & testing. read more