0.5mm5052¾TªO 3.0mm5052¾T±a¤À±ø 20mmª½®|5052¾T´Î 5052h116¾TºÞ 5052-h32¾TªO 5052-h112¾T±a»ù®æ 5052¾TªO»ù®æ ²î¥Î5052¾T¨÷