Hengshui ruilong Foundry Co., Ltd is an export enterprise, with a capacity of 10, 000 tons yearly, and mostly exports directly. The main materials are ductile iron, grey iron, stainless steel, colored alloy and so on. The main product range includes manhole covers, gratings, mobile accessories, pipe fittings and so on, which widely used in airport, expressway, city instruction, electrical power establishment, machinery and so forth. The products are mostly exported to occident, Middle East and Southeast Asian countries, as well as many other countries