ASTM A671 CJ103 LSAW steel pipeline standard pipelins has many steel grade. for more information about ASTM A671 CJ103 LSAW steel pipeline , please see the following :
301L(S30103) stainless steel round bar is Austenitic steel.301L(S30103) stainless steel round bar is a low carbon steel.301L(S30103) stainless steel round bar is used where a high strength stainless steel is required.
liner is to protect the cylinder and the cylinder direct impact and friction from grinding medium and material,can use a different form of lining board to adjust the grinding body motion,to increase grinding medium for material crushing effect.