Tong Xin precision forging co., Ltd. is a professional manufacturer of free forging. Free forgings have a wide range of quality from less than 1kg to hundreds of tons. For large forging, free forging is the only forging method, which makes the free forging has a special important role in the manufacture of heavy machinery, such as turbine main shaft turn, large ships and vessels of more important crankshaft, connecting rod, gear parts are under a lot of at work load, demand has high mechanical properties.
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