Dutch Industrial Fasteners is able to offer complete product-service packages, as we did on the Shell Pernis shut down 'breech locks'-heat exchangers (2008), were we delivered the special bolts according to drawing in material G660A in 2" diameter. Total Flange Care-personnel did the assembly of these with the Hytorc Avanti-tools. Concept of the bolts was changed and resulted in important gain of time and together with the very short delivery time for the special bolting, this project was successfully finalized.