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Ningbo Jingda Hardware Manufacture Co.,Ltd. |
Description
Material: steel heat treatment
Application: air-condition compressor
Main materials are SAE1040,1045, 4140 or others, with or without heat treatment according to customer's requirements, they are widely used in automobile,high pressure cleaning machine,air condition compressor,electrical motor in automobile, automobile pump, the highest tolerance we could reach is 0.005mm.