IS 10773

IS 10773 (制冷设备和空调用锻造铜管 - 规范)· IS (印度) · 5 种材料

名称	材料组别
Cu DHP	铜	chevron_right
Cu-DLP	铜	chevron_right
Cu-OF	铜	chevron_right
IS 10773 Grade 1	铜	chevron_right
IS 10773 Grade 2	铜	chevron_right