TIOLON X-40
MINI MOTOR电机
MOLYKOTE 3400A ANTI-FRICTION COATING
MOLYKOTE D-3484 ANTI-FRICTION COATING
Slickote PTFE100
MOLYKOTE BG87
MOLYKOTE HF-30/60
MoS2二硫化钼
DOW CORNING 3179 DILATANT COMPOUND
豪华双轴凸轮Luxury Dual Bearing Closet Roller