1.Chemical composition： Cu+Ag≥99.9%， P=0.015—0.040% 2.Delivery temper： R220 or R250 or R290 3.Supply length： 3000mm 5800mm 4.Strictly administered the other every specifics of ASTMB837

standard diameter	Nominal Wall thickness								to be Female end I．D for Fitting
	0.6	0.7	0.8	0.9	1.0	1.2	1.5	2.0	min	max
6	√		√		√				6.06	6.15
8	√		√		√				8.06	8.15
10	√	√	√		√				10.06	10.15
12	√		√		√				12.06	12.15
15		√	√		√				15.06	15.15
18			√		√				18.06	18.15
22				√	√	√	√		22.07	22.18
28				√	√	√	√		28.07	28.18
35						√	√		35.09	35.23
42						√	√		42.09	42.23
54						√	√	√	54.09	54.23