Diameter: Φ 35/75-92/188 Φ

Material: high quality alloy steel 38CrMoAlA(JIS SACM645)

4Cr5MoSiV1(JIS SKD-61)

Diameter: 200 - Φ Φ 200

Diameter: Φ 40 - Φ 300   

Length to diameter ratio L/D = 4-6

Diameter: 45-300 Φ Φ   

Length to diameter ratio L/D = 8 to 20

Diameter: Φ Ø 300-60    

Length to diameter ratio L/D = 12 to 18

Specification: Φ15 - Φ360 mm

Length ratio: L/D=15-56.