Specifications1.selected /high Quality Materials 2.finely Processed 3.high Quality & Best Price 4.complete In Specifications our raw materials are all from the largest steel factories in china and are of excellent quality ,please don't hesitate to contact us, your inquiry will be highly appreciated and treated. we have professional and strictly producing control system on copper pipe/tube as below:standardgb/ybastm/cdajisdingradet2c1100 / 110c1100ecu-58tv1c10200 / 102c1020of-cuh85c23000 / 230c23030 / 230c2300cuzn15h80c24000 / 240c2400cuzn20h70c26000 / 260c26100c2600cuzn30h68c26200 / 260c2680cuzn33h65c26800 / 268c27000 / 270c2700cuzn36h62c28000 / 280c2800cuzn4pb2h60 / h59c28000 / 280c2801cuzn40hpb60-2c36000c3713 / c3604cuzn38hpb59-1c37800c3710cuzn40pbspecificationod :1/4" , 3/8" , 1/2" , 5/8" , 3/4 ", 1”, 1-1/4, 1-1/2”mechanical propertyeasily cutting and good electrical conductivity and anti-corrosion resistance and so onapplicationmetal processing and parts of instrument and meter and numerically controlled lathe processing etc...