About Us
Yantai Dingyue Metal Works
Address: No.78 Kunlun Mountain Road, Yantai Pilot Free Trade Zone, Shandong, China. Dingyue Metal Works is a professional manufacturer & exporter of steel grating products based in Yantai, Shandong, China. We own full automatic pressure welding production lines and professional CAD engineering team, with independent import & export qualification.
Our core products: galvanized steel grating, stair treads, trench drain covers, ball joint railings, heavy-duty bar grating and custom metal fabrications. We produce strictly in accordance with Chinese standard YB/T4001.1, also comply with ANSI/NAAMM & BS4592 international standards, certified by ISO9001. Our grating load capacity ranges from 1KN to 10KN for industrial & municipal projects.
Surface treatment options: hot-dip galvanizing, stainless steel passivation, paint coating. Widely used in chemical plants, wastewater treatment, port walkways, factory platforms, municipal drainage, residential staircases.
We keep large stock of standard sizes, provide load test certificates and zinc layer inspection reports. Our engineers offer free load calculation, drawing customization and installation guidance. We ship full containers to Russia, Southeast Asia, Australia and other global markets, providing one-stop metal grating procurement service.

Our Work
Yantai Dingyue Metal Works’s durable steel grating in various industrial settings.









Trusted Quality
Yantai Dingyue Metal Works’s grating is tough and reliable—perfect for our industrial needs. Their attention to detail really shows.