... : stainless steel (304,316,304L,316L etc) 2.Item:Heavy duty clamp ,pipe fitting,stainless steel hose clamp 1.Item:Heavy ... duty clamp ,pipe fitting,stainless steel hose clamp2.Material:stainless steel ( ... , aviation, boiler heat exchanger and other fields.6.Our company have a wide range of production ,such as tee, cross, elbow ...