... Composite materials:Titanium +copper, stainless steel +copper, zirconium +copper etc3.Product shape:Round, Flat, Square etc4.Substrate materials: copper T1, T2, ... anaerobic TU1 TU2, aluminum, copper AL etc.5.The clad material: titanium Ti, zirconium ... ~ 50)10.Square model revised (10 ~ 30)11.Silk material Φ (2.0 ~ 8.0)Product Performance 1.Low Density ...