Shijiazhuang Xinyi'an Machinery Co., Ltd was found in October, 1978, is manufacturer and trader specializing in casting copper products. We manufacture all kinds of brass ASTM casting. For example: ASTMC31200 C32000 C33200 C34200 C35300 C35600 C37100 C8500 C44300 C44500 C46200 C46400 C46500 C48200 C48600 C62200 C62400 C62500 C63200 C63400 C63800 C65000 C66300 C66400 C66800 C67300 C67400 68700 C70100 C70200 C70500 C70800 C72500 C72800 C74300 C75200 C75700 C76200 C76400 C78200 C79800 C83400 and so on.