... , ASTM B68, ASTM B75, ASTM B836 standard, EN 12735, EN 1057 standard, AS 1571, AS 1432 standard.Pancake CoilApplication:Pancake coil ... , ASTM B68, ASTM B75, ASTM B836 standard, EN 12735, EN 1057 standard, AS 1571, AS 1432 standard and JIS H3300 standard ...