Profile: Sino Partnerships specializes in castings, turned parts, pressings, and cold forged products. We are an ISO 9000: 2000 certified company. We provide aluminum extrusions, automotive parts, drop forgings, gears, pipe & tube, plastic moldings, springs, valves & Fluids, wireforms, micro electric motors, and cables. Plastic moldings are manufactured for the automotive, mobility, and retail industry, where we supply shop fittings to a number of high street chains.