... guy grip 2.cable electric power 3.high tensile strength 4.durable structure for ADSS/OPGW 5.various types guy 1 ... transmission and distribution,fiber optic communications,electrication of railways, cable TV, construction, agriculture, and other fields. 2) ... than 150 employees, primarily engaged in the ADSS, OPGW cable fittings, electrical fittings, non-standard fittings, communication products, ...