PC / PMMA စာရွက်ထုတ်လုပ်မှုနှင့်အပြောင်းအလဲနဲ့အပေါ်အာရုံစူးစိုက်ပါ jason@mclsheet.com +86-187 0196 0126
Quality polycarbonate sheets show uniform light diffusion and UV-resistant layers under blacklight. Verify multi-chamber structure via cross-section, test impact resistance with 1kg steel ball drop, and check RoHS certification for lead-free assurance.
#PolycarbonateQuality #SheetVerification #MaterialTesting #UVResistance #EcoCertification