1-Material: wide options as following
-Rolled plate in low-carbon alloy steel,such as Q345B,S355,J2G3;
-Foundry Iron, such as HT20-40, ZG25,ZG35
-Seamless tube; 45#
2-Dia. 250mm to 2000mm
3-High strength, light weight and great rigidity
4-Groove heat treatment by frequency quenching, extends the use life .
5-Welding test:100%UT,MT.
6-Packing with boxes or pallets
Can manufacture according to customer drawings