Marine Boat Steel Watertight Manhole Cover for Ship

Marine manhole cover is suitable for ship watertight and oil tight manhole cover, comply with ISO5894. We designed the marine manhole cover according to GB/T5746, CB/T19-2001 AND ISO3903.Material of marine manhole cover includes: steel, aluminum, stainless steel as per clients' request.Customized according to clients' special drawing.Available Certificate: CCS, ABS, BV, LR, GL, DNV, RINA, etc. Description:  1. Applied to various oil, water tanks, cofferdams and cabinet on ship2. Smooth surface without cracks , corrosion resistance3. Raised coamings available on many models4. Flush screw-down models offer a smooth-surfaced manhole that prevents snagging5.  Neoprene Gasket material is UV resistant to prevent cracking Specification: Size of clearL*B mmL1(mm)B1(mm)R(mm)S(mm)BOLTDAI(mm)QUT450*3506205202604M20206810500*40067057028562081012600*400770570285824101214600*45077062031082410121416More ProductsEquipment In WorkshopPackaging & ShippingCompany CertificationCustomers Visit UsFAQQ1: Are you trading company or manufacturer ?A: We are a manufacturer engaging in the field of metal products for more than 20 years.Q2:How much is the freight ?We will decide according to your mode of shipping and quantity, it needs you to provide us specific mode of transportation(by sea or air),which port or airport to arrive at.Q3: Do you accept retail order? What is the MOQ required?A: Yes, we accept retail order. MOQ is negotiable, free to contact us for discussion.Q4: Do you provide ODM/OEM service?A:Yes. OEM&ODM is available, you can show us the design plan, and it is better to ship us your original sample.From the concept to finished goods, we do all (design, prototype reviewing, tooling and production) in the factory.Q5:Can you provide samples?A:Yes. We can ship your sample via DHL, UPS, Fedex, TNT, EMS etc. Please feel free to contact us for details