Precious Plastic - Going nerdy on plastic (part 2.3)
17:06
Como hacer una extrusora de plastico/ extrusora de Precious plastic traduccion
12:08
Precious Plastic - Safety and plastic fumes (part 2.2)
16:10
How to Identify Unmarked Plastic
14:55
Precious Plastic - Here is our tool to calculate your profit (part 6.1)
11:45
Precious Plastic - Good design with recycled plastic (part 5.1)
11:36
Valioso Plástico - Construye la trituradora
8:49
Precious Plastic - Start a business with plastic recycling (part 6.0)
9:37