... product passed NSF certificate1. Materials: NBR, SI, HNBR ,ACM ,SBR ,FPM ,CR ,BR, IIR ,NR ,IR PU etc, just as your ... system9. Applications: mechanical, automobile, electrical appliance, industrial, construction, or special purpose.10. OEM and ODM orders are highly welcomed ... according to your 2D,3D drawing or samples.11. High quality, reasonable price, reliable service ...