Products???Hydraulic support tube

Outside diameter???48-457

Wall thickness???6.0-35

mongrade of steel /steel???35#???45#???27SiMn???20CrMo4???30CrMo4

Executive standard???ASTM/ASME/EN/DIN/JIS

Typicalapplication:Coal machine manufacturing andmining machinery

Brand???TPCO

Inventory and price: Please contactjill8470 at yahoo dot cn