Tlhaloso ea Sehlahisoa Lebitso la Sehlahisoa sa Koporo pancake coil koporo Tube/Pipe Standard ASTM,JIS,SUS,DIN,GB,EN, joalo-joalo.Lisebelisoa tsa Brass:C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000,C27200,C27400,C2800,H57,H8NZCuded,H57,H8nZ5,H62,H59,H8NZCuded,H62,C27400,C2800,H57,H8nZ4Z,H62,H62,H59,H8NZCuded,H6, C31400,C31600,C32000,C33000,C33200,C33500,C34000,C34200, C34500,C35000,C35300,C35600,C36000,C36500,C37000,C37700,C38000,C38500,etc Tin brass: C40500,C40800,C41100,C42200,C44400, C48200,C46400,C46200 Alumini...