... barrel roll:upto 4000mm,Dia :upto 1000mm ISO:9001-2000 cold rolling mill rolljinyu cutting tools Co.,Ltd division is accredited with ISO ... rolls out world class forged rolls- Sendzimir mill rolls / cluster mill rolls, 6Hi, 4Hi and 2Hi mill rolls, skin-pass rolls etc.The ... roll of metal plate and strip hardening layer hardness of cold barrel rollbarrel roll diameter/mmsurface hardness of barrel roll(HSD ...