Stainless steel sanitary manhole scope pharmaceutical equipment, food I plant the production of manhole cover with quick opening structure, open the convenience, safety, beautiful appearance, size ellipse 550 * 430, 322 * 456, circular diameter of 400, diameter of 450, with a diameter of 500, four square 320 x 420, 555 x 430, pressure vessel or non pressure container can be equipped with. According to customers on the finish, materials and industrial standards (such as: ISO, DIN, IDF, 3A) requirements of different professional design and manufacturing. Its various services to improve the fluid parts have been widely recognized by domestic and foreign customers. Material: SUS304, SUS316L: Standard for the stainless steel tank, to meet the requirements of large tank manhole openings dust. Kong Gai position in the liquid level above. The company sanitary manhole, quality assurance, welcome to consult the discussion.