Copper pipe
1)Standard:GB ASTM JIS
2)Grade:C44300,C68700,C71500,and so on
Copper pipe 1)Standard:GB ASTM JIS 2)Grade:C44300,C68700,C71500,and so onCopper pipeStandard: GB,ASTM ,DIN ,BS,SAEGrade :T2,T3,TP1,C3600,C1100,C1020,C2680StandardGB/YBASTM/CDAJISDINGradeT2C1100 /...