a)The common specification is DN20-DN100.
b)the material is Austenitic stainless steel, mainly metal hose304, metal hose 316,and produce according to buyers’ resquest.
c) the pressure contains metal hose 10kg pressure, metal hose 16kg pressure, metal hose 25kg pressure, metal hose 40kg pressure and so on. d) this products with high temperature resistant, anti-corrosion