Sealing Material: O-shape or U-shape seal ring; butadiene acrylonitrile rubber, fluorine rubber.
Sealing Material: O-shape or U-shape seal ring; butadiene acrylonitrile rubber, fluorine rubber.
密封材料：O形或U形密封圈；丁晴橡胶、氟橡胶。
Sealing Material: O-shape or U-shape seal ring; butadiene acrylonitrile rubber, fluorine rubber.
密封材料：O形或U形密封圈；丁晴橡胶、氟橡胶。