Ship Use Various Sizes Steel Manhole Cover China Supplier Marine

• After-sales Service: None
• Warranty: 6-12months
• Classification Society Certification: CCS
• Model NO.: Marine Windows
• Color: Red, Silver, Customizing
• Standard Component: Standard Component
• Open Style: Automatic
• Material: Steel
• Function: Water Tight Window
• Weight: 18kg-40kg
• Customization: Available
• Samples Are Available: Yes
• Sealing Packing: Silicon Rubber
• Transport Package: Tito or Tray
• Specification: Customizing Like Diameter 300mm, 350mm
• Trademark: Navigation
• Origin: China

Product Description

Product introduction

Size of clear opening(D)	D2	D3	D4	D5	h	t	α	Qty of accessories (Deadlight)	Bolt		Size of wall opening
									Screw	Qty
200	204	250	350	310	155	8	-	2	M12	8	253
250	254	305	400	364	182	8	-	2	M16	8	308
300	304	360	450	414	207	10	31°	3	M16	12	363
350	354	410	500	464	232	12	32°	3	M16	12	413
400	404	460	550	514	257	12	31°	3	M18	12	463
450	454	510	600	564	282	15	31°	3	M20	12	513

Product display

Main frame: the basic frame of a marine window fixed to the structure by bolts or welding.
Glassholder: metal parts used to fix all kinds of open marine window glass panels.
Deadlight: a heavy hinged cover used to prevent the impact of sea water.
Storm shuteer: a heavy hinged cover used to prevent the impact of sea water.
 

The main window frame, sash frame, glass hold down ring, storm cover and other main parts of shipboard porthole shall be made of marine corrosion-resistant materials.
These parts can be assembled after being made of actinide, steel, aluminum alloy and other different materials.

Main product

Company Profile

     Our company is staffed with experienced employees and proficient technical professionals who have been engaged in the production of marine fittings for over two decades. We possess a comprehensive range of workshops, including a machining workshop, a fitter workshop, an aluminum alloy workshop, an assembly workshop, and an auxiliary workshop, all equipped with  advanced production facilities and complete supporting amenities. Our product portfolio primarily encompasses a diverse variety of marine products, such  as steel, copper, aluminum, and stainless steel standard as well as non-standard doors, windows, covers, bollards with ladders and mooring ropes, and ventilation heads. These products have been duly certified by renowned classification societies such as  CCS, ABS, GL, LR, BV, DNV, and RLNA. In line with the  trend of WTO globalization, we have instituted elevated standards and stringent requirements for product quality and have successfully implemented the ISO9002 international quality certification system, aiming to achieve product serialization, standardization, and international quality benchmarks, thereby propelling our products to a superior echelon.

Our Advantages

Our certificate

1.Can you design products and provide drawings?
According to the size design drawings. 
2.How long does the production cycle take?
Generally 15-20 working days, depending on the number of products.
3.Can ship accessories be customized?
Of course.