Hangzhou LONGMA Special Steel Co. , Ltd. Was founded in 2004. We specialize in various kinds of spring steel (China spring steel), spring steel wire, Round and flat spring steel, China tapered spring steel, Tempered and cold rolled annealed spring steel, With materials of 60Si2Mn etc. mould base products, Including standard mould base (side gate/ Pin point gate) and custom made mould bases, With an annual turnover of more than 5 million US dollars. spring steel suppliers in China mould base industry, We also provide high quality mould components such as guide pin and guide bush, High precision mould inserts etc. China mould making service, Steel annealing, Steel heat treatment services are available as we are quipped with high precision machines sets, Milling machine, CNC machining centers, Plano grinding machine etc. spring steel we provide as follows: spring steel and spring steel wire, Pls contact with us for details.
Hangzhou KAIXI Mould Factory is engaged in mould steel and
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