Main application:

Hydraulic cylinder  Hydraulic jack  Hydraulic oil cylinder  Pneumatic cylinder  Petrifaction oil pump

Coal mine  Engineering machinery  Crane and transport machinery  Auto transmission axes    Plastic machinery  Absorber

Main Specification:

DIN2391 GB/T 8713-88  ASTM A513 Type5

ASTM A519 cold drawn seamless KR3504(ST52.3)

(ST37.2)

Steel grade:

ST52  ST45  ST55  CK45  27SiMn  20Mn220  20Mn2

 

Delivery Condition:

BKS(+SR)  NBK(+N)  BK(+C)

 

Main Characteristics:

Abrasion resistant

Versatile sizes

Highly durable

High reliability

Smooth functionality

High degree of accuracy