Marine grade stainless steel construction with optional welded or detachable installation ensures minimal closure gaps and sealing, functionality across industrial applications Designed for professional and businesses managing commercial vehicles, including freight transport operators, and special mobile unit manufacturers requiring robust hardware solution Perfectly suited for cargo containers, refrigerated trucks, utility trailers, and customized mobile enclosures operating in harsh marine, high humidity outdoor, or cold chain environments Engineered with a 180 degree unobstructed opening and integrated ball bearings, these door hinges provide smooth, quiet operate without occupying extra space, ideal for large container or truck access points Heavy duty 304 stainless steel hinges withstand 80-120kg loads per hinge, featuring construction with thicken arms and cores for extreme durability in demanding applications, Manufacturer: HDOYTXXM