BYWZ12-200,BYWZ12-250,BYWZ12-315,BYWZ12-400,BYWZ12-500,BYWZ12-630,BYWZ12-710,液压制动器
BYWZ12-200/23S,BYWZ12-200/30S,BYWZ12-250/23S,BYWZ12-250/30S,BYWZ12-250/50S,BYWZ12-315/30S, BYWZ12-315/50S,BYWZ12-315/80S,YOUYAN BYWZ12-400/50S,BYWZ12-400/80S,BYWZ12-400/121S,BYWZ12-500/80S, BYWZ12-500/121S,BYWZ12-500/201S,BYWZ12-630/121S,BYWZ12-630/201S,BYWZ12-630/301S, BYWZ12-710/201S,BYWZ12-710/301S,BYWZ12-710/301/12S,YOUYAN BYWZ12-800/301/12S,BYWZ12-630/301/12S,