Nanjing IMSE is the stockiest for all kinds of Pistons of Middle speed engines which cylinder diameter is within the range of 160mm-450mm, we design and subcontract the production with the qualified piston plants to offer different material pistons at the high level quality standard. Currently we offer the Monobloc Nodular casting iron, Monobloc casting Steel, Monobloc casting aluminium, Forging aluminium and split type pistons. There are wide range choice for the replacement pistons of Pielsitck, Yanmar, MAN B&W, Wartsila and Sulzer, MAK ,SKL, Deutz, MTU engines. We are honor to announce that we sold 240pcs replacement pistons of Pielstick PC2-5 engine in 2009 without any quality claim.