... standards 3.High torque and high tech clamp T-bolt hose clamp1.Material:stainless steel or galvanized ironBand ... Steel2.Product feature:volt-endurance,torque balance3.Application scope:hose clamp is mainly used in automobiles, tractors, ships, ... kind of mechanical device for oil, gas, hydraulic hose connector, various types of rubber tube interface must ... after receive your prepayment T-bolt hose clamp