Profile: F & R Belbin Ltd. specializes in engineering services. Our products include Leytool ratchet spanners, floating reamer tools, spanners, autotrawl blocks, trawl hanging blocks, Seine rollers, and scallop spanners. Our floating reamer tools are designed with floating and driving parts separately supported by nitrile based synthetic rubber. The autotrawl clump block has sealed spherical bearings on high tensile stainless steel pin. Our hanging block consists of high strength steel frame with swivel jaw and bolt, and S.A.S roller collar. Bearings are sealed against sand, sea water, and S.A.S rollers are grease packing. Our services are broaching, thread rolling and machining CNC, CAD, or CAM.