Dacromet (达克罗), also known as zinc-aluminum chromate coating, is a water-based, environmentally friendly surface treatment technology widely used on steel fasteners. Unlike conventional electrop...

Self-tapping screws with RUSPERT surface treatment combine the convenience of thread-forming installation with a premium three-layer anti-corrosion coating system. This document provides a concise ...

The Grade 8.8 Dacromet DIN 933 hex bolt combines medium-high mechanical strength with industry-leading corrosion protection. Widely adopted in outdoor structural steelwork, wind energy, railway inf...

The Rust Problem Is Real Corrosion costs industries billions every year. For fasteners — the unseen backbone of any structure — choosing the wrong coating isn’t just a cosmetic issue. It̵...

Corrosion is the silent enemy of every steel structure. Selecting the right coating technology can mean the difference between a fastener that lasts 10 years and one that fails in 2. At Fujinrui, w...

At Hebei FUJINRUI Metal Products Co., Ltd., quality is not a promise — it is built into every square meter of our facility. From laser cutting to zinc infiltration, our vertically integrated produc...