News

At Qingdao Sunkai Marine Supplies Co., Ltd., we have spent years focusing on one simple goal: making marine fenders that truly protect ships and port facilities in real operating conditions. Marine fenders are often overlooked, but in practice they are the first and most critical safeguard during berthing, ship-to-ship operations, and offshore activities. Every impact absorbed correctly means less damage to hulls, terminals, and structures—and fewer operational risks for our customers. This understanding has guided our work from the very beginning.

Qingdao, China — Qingdao SunKai Marine Supplies Co., Ltd. , a leading Chinese manufacturer of marine airbags, is experiencing rapid growth in overseas markets as global demand for reliable and cost-effective marine launching and salvage solutions continues to rise. Over the past year, SunKai Marine has secured multiple large-scale orders from customers across Southeast Asia, the Middle East, and Europe, covering applications such as ship launching, marine salvage, and port protection systems. As a result, the company’s overseas sales increased by 45% year-on-year, with products now exported to more than 70 countries and regions worldwide.

A Dock Fender is a vital marine safety system designed to absorb the kinetic energy generated when vessels berth against docks, piers, or wharves. In this in-depth guide, we explore what a dock fender is, how it works, why it matters for port safety, and how to choose the right dock fender system for different marine applications.

Marine Airbag technology has transformed modern shipbuilding, launching, docking, and salvage operations by offering a safer, more flexible, and cost-effective alternative to traditional methods. In this in-depth guide, we explore how Marine Airbags work, why they are widely adopted across the global maritime industry, and how they compare to conventional launching systems.

​Vessel airbag technology has become one of the most transformative solutions in the modern marine and shipbuilding industry. As global shipyards seek safer, more flexible, and cost-efficient methods for vessel launching, landing, and salvage operations, vessel airbags have steadily replaced traditional slipways and dry docks in many regions. From small fishing boats to large commercial vessels, these high-performance marine airbags offer unmatched adaptability, load-bearing capacity, and operational efficiency.

Inside the workshop of Qingdao SunKai Marine Supplies Co., Ltd., the production of dock rubber fenders is in full swing. Fenders aren’t ordinary rubber products—they must withstand the enormous force when ships berth. That’s why every step, from rubber mixing to carcass forming, is carefully refined.