规格
1/2, 3/8, 5/8, 3/4, 1, 11/4
公称外径
1/2, 3/8, 5/8, 3/4, 1, 11/4
颜色
red, blue as customers required
color
black, blue, red determined by customers
usage
floor heating & water system
Surface treatment
Single and oxygen barrier
Packing
Cartons and woven cartons