I am a Mechanical and Manufacturing Design I have more than 4 20 years of experience in 3D modeling and designing.
HPDC Mould Design, Die casting part modification.
3D Product d...
sugiantoro diponegoro was born in Cirebon, December 14, 1987. from the eri irianto pair diponegoro and Eli sumarni. since childhood, my sister and I were used to living modestly ev...
