· Line post insulator used on distribution line and transmission line up to 132KV. It is mounted rigidly on supporting structure by means of a steed or bolts. It is non-puncturable design. Connected fitting type: tie top conductor binding type and clamp top with vertical or horizontal mounting.
· Cantilever strength can be 5KN, 10KN, 12.5KN, 16KN.
· Application Standard: IEC, ANSI, BS, AS, DIN, CAN, GB and etc.
· Color: light gray, brown, white, sky blue and etc.

Main type:
ANSI C29.7 type: PIN POST
57-1, 57-2, 57-3, 57-4, 57-5,
57-11, 57-12, 57-13, 57-14, 57-15,
57-21, 57-22, 57-23, 57-24, 57-25,
57-31, 57-32, 57-33, 57-34, 57-35 57-36
Other type according to IEC383 and BS137：
EP472, EP480, EP965, EP967, EP801, EP802, EP1046, EP1054, EP1088