Warning Buoy: An Indispensable Marine Safety Device

Introduction
A warning buoy is a crucial navigational aid and safety device in the marine environment. It serves multiple important functions, providing essential information and warnings to mariners and helping to ensure the safety of vessels and personnel at sea.

Design and Structure
Warning buoys come in various shapes, sizes, and colors, but they generally share some common design features. They are typically made of durable materials such as high - density polyethylene (HDPE) to withstand the harsh marine conditions, including strong winds, waves, and saltwater corrosion.

Functionality

Navigation Guidance
One of the primary functions of a warning buoy is to mark specific areas in the water. For example, they can be used to indicate the boundaries of shipping lanes, channels, or restricted areas. By clearly marking these areas, they help mariners navigate safely, preventing vessels from straying into dangerous waters such as shallow areas, reefs, or areas with strong underwater currents.

Hazard Warning
Warning buoys are also used to warn of potential hazards. They can be placed near submerged rocks, sunken ships, or areas where there are ongoing underwater construction activities. These buoys are usually brightly colored, often with red and white stripes or other highly visible patterns, making them easily distinguishable from the surrounding water. In addition to the visual markings, some warning buoys are equipped with lights or sound - making devices. Lights can be especially useful at night or in low - visibility conditions, such as fog. They can flash at regular intervals to attract the attention of mariners. Sound - making devices, like bells or horns, can also be activated by wind or waves, providing an audible warning to approaching vessels.

Mooring and Anchoring
Some warning buoys are designed to serve as mooring points. They are built with strong mooring rings or attachments, allowing small vessels to tie up securely. This can be particularly useful in areas where there is no dedicated dock or where it is not safe to anchor directly on the seabed.

Features

Solid and firm, reliable in quality, wide in range, durable, and exquisitely crafted

LUHANG Company Information

Qingdao LuHang Marine Airbag and Fender Co., LTD was founded in 1988. It is one of the largest manufacturers of marine airbags and fenders in China. We have established long-term cooperation relationships with central enterprises, many large shipyards, ship owners, and trading companies in China. We also export to many other countries around the world, such as Malaysia, Indonesia, the Philippines, Singapore, India, Vietnam, Turkey, etc.

Initially established as Qingdao Luhang Marine Airbag Factory in 1988 and changed to Qingdao Luhang Marine Airbags and Fenders Co.,Ltd in 2011, Qingdao Luhang had been devoted itself to developing and manufacturing marine airbags and marine fenders for more than 2 decades.

The factory area is 56,000m² with building area of  21,000m². The company has registered capital of USD 3 million and fixed asset of USD1.2 billion. We have a full line of production equipment: rubber mixing machine, rubber roller machine, the China biggest vulcanization tanks, the biggest Press Inspection Machine, EVA foam processing machine, Foam shaping machines and SPUA spraying machine.

Through these years' development, we have full range of marine airbags and marine fenders:

Ship Launching Airbags for ship launching and docking in shipyards

Marine Salvage Airbags for salvaging sinked vessels or refloating objects from under water

Other Airbags for special usage

Pneumatic Rubber Marine Fenders for ships and docks berthing

Foam Filled Marine Fenders for ship and docks berthing

Fixed Dock Rubber Fenders for docks and wharfs

Marine Buoys

From the begginning we have been focusing on technological innovation. With a team of experienced technicans and engineers, we have developed some high tech marine products and got some petents. We have been approved as a supplier of Navy products. 

Quality is our life line. We provide service of “three guarantees” (returning, repairing and replacing) on all our products in case of any defects due to the problems of material,manufacturing, performance under conditions of normal operation and maintenance.