condensing tube Size; 4.76,6.35,7.96,9.52,12.7 TK :0.7mm PK: ... according to customers' requirements5. Size: 4.7*0.7mm, 6.35*0.7mm,6. Type: Zinc coating outer side, Cu coating ... Green and PVF Size:4.76, 6.35, 8, 9.5*0.7 mm,etc. ISO9001 TS16949The low carbon steel brake tube ... the client include 4.76mm×0.7 mm,6.35 mm×0.7 mm and 8 mm×0.7 mm.Plating:Yellow Zinc,White Zinc,Copper ...