Min. Order Reference FOB Price
500 Pieces US$4.30-5.50 / Piece
Product Description
Product Description ANSI Class Type 52-1 52-2 52-3 52-4 Porcelain Disc Diameter, D. mm 152 190 254 254 Unit Spacing, H. mm 140 146 146 146 Creepage Distance, mm 178 210 292 292 Combined M &E Strength, kN 44 67 67 67 Impact Strength, N - m 5 5.5 6 6 Routine Proof ...