[nā huahana o kēia pule] European 125mm castor ʻoihana, me PP Sandwich Wheels, Roller bearing, Swivel Bracket

ʻO ka rim huila Sandwich i hana ʻia me ka polypropylene core a hoʻokomo ʻia a hoʻoheheʻe ʻia ke apo TPR me kahi hehi i hana ʻia me ka polypropylene hina hina.

Hana ʻia ka polypropylene me ke ʻano o ka resin synthetic thermoplastic me ka hana maikaʻi loa, ʻo ia ka mea kala ʻole a translucent thermoplastic māmā māmā. Loaʻa iā lākou ke kūpaʻa kemika, ke kūpaʻa wela, ka insulation uila, nā waiwai mechanical ikaika kiʻekiʻe a me nā waiwai hoʻoili kūʻē kiʻekiʻe.