TRG ,also called triple roller guide, is the key part of piercing mill. Usually TRG has two types, rack type and lever type. TRG process can be 4nos, 5nos, 6nos, and 7nos for option according to the production line design and clients' requirement.
Tel:+86 18006455722
Mobile:+86 18006455722
E-mail: [email protected]
Whatsapp: +86 18006455722