... plies ,four plies .- material: stainless steel ss304,ss321,ss316L, phosphor bronze, CuSn4, CuSn6, CuSn8 Undertake OEM: Your own pictures, samples and ... the first enterprise in the Yixing City to design and manufacture stainless steel welding pipe, corrugated pipe, metal hose, compensator, expansion ... ServiceIf you have any question, please contact us! Stainless steel flexible component with flange