Ho hlahisa Urethane
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Ho hlahisa Urethane
Vacuum Casting/Urethane Casting ke eng?Polyurethane vacuum casting ke mokhoa oa ho etsa li-prototypes tsa boleng bo holimo kapa likarolo tse tlase tse entsoeng ka hlobo ea silicone e theko e tlaase.Likopi tse entsoeng ka tsela ena li bontša thabo e kholo ...Bala haholoanyane
