Basketball Tawv Npuag Khoom Muag

Pob ntawm daim tawv nqaij nta: * Zoo tev, tensile lub zog, yooj * Zoo abrasion kuj thiab cuam tshuam tsis kam * Tsis yooj yim rau desquamate * Zoo UV tsis kam * siab xim ceev ceev * Muaj peev xwm tiv thaiv kev laus * Zoo heev hauv flatness * Mos thiab elastic rau qhov kov .* Pob khoom siv rau qib sib txawv: kev ua si, kev cob qhia, kev txhawb nqa, khoom plig * Kev tiv thaiv ib puag ncig: ROHS, REACH, EN-71* Ntau yam: iav nyhuv, ob chav txheej txheem