... , AS 568 A Series 2, JIS B2401 Series 3, Metric Standard Series 4, DIN 3771 Size series 5, ISO ... AS 568 A Seriesl JIS B2401 Seriesl Metric Standard Seriesl DIN 3771 Size seriesl ISO 3601 Seriesl ... Non-Standard size also availablel Compounding according to ASTM D ... reasonable cost.l Low tooling cost to develop the non-standard products.l NBR ,Silicone, Neoprene (CR), SBR, ...