Our company is a corporation of profession to produce Ceramic cylinder for motorcycle,sawmill sand general using gasoline engine,and accessories of them. It's made using globally updated techology.characterized in that the plated layer has excellent adhesion,does not peel off ;The cylinder is light-weighted, has sound heat radition and long life-span.Wear-resistant cylinder is 3-5 times the general environmental protection Ceramic cylinder ,motorcycle cylinder ,cylinder block for PGT 103 1.It's made of ceramic and aluminum alloy 2.motorcycle cylinder for PGT 103 3.good quality and convenient price 4.It's packed by blister card or box,also according your need. Welcome to call us if you have any problem about our products.