Jinan Yunheng Steel Co., Ltd.
On May 2025, Yunheng Environmental Protection's lead-free brass production line was put into operation, adapting to European and American export environmental standards
Release time:
2025-05-15
The company's new lead-free C3604 brass extrusion production line has been officially put into operation, with optimized alloy ratios and lead content far below the RoHS limit. It is equipped with acid free green surface treatment technology and no discharge of heavy metal waste liquid.
The company's new lead-free C3604 brass extrusion production line has been officially put into operation, with optimized alloy ratios and lead content far below the RoHS limit. It is equipped with acid free green surface treatment technology and no discharge of heavy metal waste liquid. The products include brass rods, copper tubes, and brass plates, suitable for water heating and automotive hardware exports. The first batch of 1800 tons of lead-free brass was sent to European and North American buyers, avoiding trade barriers for lead containing brass and increasing overseas orders for environmentally friendly brass products by 40% compared to the previous period.
Latest News
The company has built a new copper waste treatment workshop to uniformly recycle brass, purple copper cutting scraps, and rolling waste residue. After sorting and purification, they are returned to the furnace for re refining, achieving zero waste transportation.
2026-02-02
The Yunheng Metal Roof Photovoltaic Project has been completed and connected to the grid, covering the roofs of the brass extrusion workshop and the copper rolling workshop. The annual spontaneous green electricity is 2 million kWh, which can meet 30% of the auxiliary production electricity demand in the factory area.
2025-05-20
Yunheng Metal has invested millions of yuan to build a closed-loop treatment system for brass and purple copper processing wastewater, covering the entire process of acid washing, cooling, and cleaning, using ultrafiltration+reverse osmosis deep treatment technology.
2025-05-03
The company's new lead-free C3604 brass extrusion production line has been officially put into operation, with optimized alloy ratios and lead content far below the RoHS limit. It is equipped with acid free green surface treatment technology and no discharge of heavy metal waste liquid.
2025-05-15
Yunheng has upgraded the waste heat recovery of brass and purple copper smelting and heating furnaces, recovering high-temperature flue gas heat to preheat copper billets and production water. Natural gas consumption has decreased by 26%, and annual carbon dioxide emissions have been reduced by 1400 tons.
2025-08-16
The company is expanding its TU1 and TU2 oxygen free copper precision strip production lines, equipped with air cushion continuous annealing and fully automatic thickness testing equipment.
2025-11-14
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Email : xiejifan@jnyhsteel.com
Add : Jinan Lingang Economic Development Zone, Licheng District, Jinan City, Shandong Province
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