Trampoline Certificate

Peb lub Hoobkas tshwj xeeb hauv daim teb no rau 10 xyoo nrog lub zog ntawm txhua yam ntawm trampoline .Thiab peb cov khoom yog ob qho tib si zoo thiab tus nqi tsim nyog uas tau dhau GS, EN71, ASTM xeem.