Inquiry (采购产品): Hinged manways We are quoting a job that requires four 20" 20" carbon steel manways for ASME vessels designed for 45 psig. Manways should have a CRN for the province of Alberta. **** Hidden Message ***** Miller West C1E 1N7 Company: Lighthouse Assistance Inc. E-mail: mwest@mrcrn.com **** Hidden Message ***** mwest@mrcrn.com