Shenzhen Haiger Machinery Mould Co., Ltd. which is specialized in the researching, producing and marketing of various types of precision mould parts, including Date Stamp, Well-ventilated Steel, Air Poppet Valve, Cooling Bar, Tunnel Gate Insert etc, about 5 big series with more than 100 varieties, among which, Date Stamp and Air Poppet Valve could be provided in DME, HASCO, CUMSA, OPTIZ and other international standards.