Profile: J. W. Winco, Inc. provides metal and plastic, metric and inch size standard machine components & assembly hardware. We have in-house machining facility and offer complete secondary machining of standard machine components & also special custom manufactured component parts. Our products include adjustable and control levers, leveling device, revolving handles, toggle clamps, casters and wheels, metric electric components, work holding components & fastening components. We are an ISO 9001:2000 certified company.