Zhonghaihang Shipping Supply (also known as ZHH Marine Fender) is a Qingdao‑based Chinese manufacturer specializing in marine safety equipment—particularly rubber fenders, pneumatic (Yokohama) fenders, marine airbags, and polyurethane/EVA foam-filled fenders designed to absorb impact and safeguard vessels and dock infrastructure. They provide custom‑made solutions for ports, offshore ... https://zhhmarinefender.com/