Lub kaum sab xis yog feem ntau muab faib ua: 30 degrees, 45 degrees, 90 degrees, 180 degrees.
Khoom siv: PVC thiab PU thiab lwm yam ntaub ntawv, nrog rau cov yam ntxwv sib txawv xws li roj tsis kam, abrasion tsis kam, corrosion kuj, anti-static, thiab lwm yam.
Cov pa hluav taws xob yog R600mm, R800mm, R1000mm, R1200mm.
