чжэцзян йода интеллектуальная научно -国际k8

(model)

(specifications)

yd-m50r

yd-m50a

yd-m63r

yd-m63a

2”(50mm) (radial)

2”(50mm) (axial)

2- 1/2”(63mm) (radia)

2- 1/2”(63mm) (axial)