Eng
Standard Insulator
 
Certificate Insulator
Product Certificate

Line Post Type 57-2 ; License No. 6668-5/1077
Line Post Type 57-3 ; License No. 7986-12/1077
Pin Post Type 56/57-2 ; License No.7985-9/1251
Spool Type B (53-2) ; License No.3750-7/227
Strain Type A (54-1) ; License No. 3752-10/280
Strain Type D (54-4) ; License No. 3751-9/280
Suspension Type A (52-1) ; License No.(1)3111-16/354
Suspension Type ; License No.(1)5040-18/354


Management System Certificate

ISO 9001


Certificate Of Thai Industrial Standards

TIS. 227-2525 Spool 53-2
TIS. 280-2529 Strain 54-1
    Strain 54-4
TIS.1077-2535 Line Post 57-2
    Line Post 57-3
TIS. 1251-2537 Pin Post 56/57-2
    Pin Post 56/57-3
    Pin Post 56/57-4
TIS. 354-2528 Suspension 52-1
    Suspension 52-2
    Suspension 52-3
    Suspension 52-4
    Suspension 52-8
TIS. 279-2525 Pin Type 56-2
    Pin Type 56-3