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102,728 results
Bill details the key engineering principles underlying plastic injection molding. He describes its history and, then, reveals the ...
4,840,318 views
10 years ago
We manufacture plastic extrusion blow molding machine for PE/PETG/PVC/PS/EVOH/TPU material etc. [Apple YE] Yue Chuang ...
47,764 views
1 year ago
