(1) hōʻoia Size: i hookuu i ke anawaena huila nui, lele hou ke kākoʻo 'ana, maikai akamai ma luna o obstacles.

(2) E nānā i ke haawe: casters ia anawaena, ana Manufacturers e paka kekahi mau moʻo no ka mea, okoa haawe-hanau ana, e like me ka malamalama, meakino, kaumaha, etc., he mea e mahalo pu i ka huila mea, heʻokoʻa laula, a me bracket uaʻokoʻa mānoanoa, a me nā loli .

(3) huila mea, o keia ka mea nui, nui PU, TPR, PP, laholio, nylon, etc., e like me ka pili ana wela, ili honua paakiki, ili honua 'ia