... 0.5mm; 2) Tight tolerance, Smooth surface, Uniform mechanical property(Mechanical Properties equilibrium); 3) Heat treatment: BK, BKS, GBK, NBK ... Test: Chemical Component Analysis, Mechanical Properties(Ultimate tensile strength, Yield strength, Elongation), Technics Properties(Flattening Test, Flaring Test, ... shipment. Or 30%T/T +70% irrepealable L/C; 5) Delivery Port: Shanghai Port; 6) Offer ...