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Isi atụmatụ nke akụkụ stamping na stamping akụkụ
A na-etolite akụkụ stamping site n'itinye ike mpụga na efere, ibe, ọkpọkọ na profaịlụ site na ịpị na ịkpụzi iji mee ka deformation plastik ma ọ bụ nkewa nweta workpieces (akụkụ stamping) nke chọrọ udi na nha.Stamping na forging bụ nke plastic nhazi ...GỤKWUO
