1. Ulwakhiwo oluchasayo lwe-3PE umbhobho wentsimbi ochasa umhlwa 3PE wokuchasa umhlwa ngokubanzi lunemigangatho emithathu: umaleko wokuqala we-epoxy powder (FBE> 100um), umaleko wesibini wokuncamathelisa (AD) 170 ~ 250um, kunye nowesithathu. umaleko we-polyethylene (PE) 2.5 ~ 3.7mm.Kwimeko yokwenyani, la mater amathathu...
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