HIGH CHROMIUM ALLOY STRAIGHTENING ROLL FOR SECTION STEEL
HIGH CHROMIUM ALLOY STRAIGHTENING ROLL FOR STEEL PIPES
HIGH CHROMIUM ALLOY ROLL FOR ERW STRAIGHT SEAM WELDING PIPE MILL
HIGH CHROMIUM ALLOY STRAIGHTENING ROLL FOR STEEL PIPE STRAIGHTENING MACHINE
HIGH CHROMIUM ALLOY STRAIGHTENING ROLL
STRAIGHTENING ROLL FOR EXPORTED STEEL PIPES
GUIDE PLATE WITH HIGH NICKEL FOR SEAMLESS STEEL PIPE PIERCING MILL
SQUEEZE ROLL FOR ERW STRAIGHT SEAM WELDING PIPE
GUIDE PLATE WITH HIGH/MEDIUM/LOW NICKEL
WELDING STEEL PIPE ROLL AND COLD ROLL FORMED STEEL ROLL
SIZING AND REDUCING ROLL OF STEEL PIPE MILL
