TOYO KOHAN is the manufacturer of KH screw, Products include:
Ultra wear and Ultra corrosion resistant series:KHcylinder,KHscrew,KHscrewhead set
High wear and High corrosion resistance series:KScylinder,KSscrew,KSscrewhead set
Wear resistant and corrosion resistant series:KKScylinder,KKSscrew,KKSscrewhead set