Flange nut is also called hex nuts with flange, according to standard DIN6923, GB/T6177.1-2000, and ISO 4161-1999. Hex flange nuts include the flange with serration or without serration. It is combined with bolt or screw to connect several metal parts tig
E glass SMC roving (Fiberglass SMC Roving) E326 is coated with a high performance compound sizing compatible with unsaturated polyester resin, vinylester resin and so on.