DIMENSIONS & DATA SHEETS BUTTWELD FITTINGS & FLANGES     www.weldbend.com/tableofcontents.com MANUFACTURERS THAT WE SUPPORT   RESOURCES Incoterms 2000 (Chart of Responsibility)     PIPE CHART THEORETICAL WEIGHTS OF VARIOUS METALS INDUSTRY LINKS The Wholesaler     www.thewholesaler.com API     www.api.org ASME International     www.asme.org NACE International     www.nace.org International Organization of Standardization     www.iso.org National Association of Steel Pipe Distributors     www.naspd.com American Iron & Steel Institute     www.steel.org ASTM International     www.astm.org The Piping Tool Box     www.piping-toolbox.com