--Hydraulic Prop Pipe 27SiMn
Section Shape of Hydraulic Prop Pipe: Round
Thickness of Hydraulic Prop Pipe: 1/8-1/2 inch (6-40mm)
Outer Diameter of Hydraulic Prop Pipe: . 2.5-18inch(70-426mm)
Standard: JIS, DIN, ASTM
Grade: 27SiMn, 20#, 45#
Technique: Hot Rolled
Tolerance: OD ± 0.75%, WT ± 10%
Special Pipe: API pipe