Q7: What is your export packing?
A: Seaworthy packing with waterproof anti‑rust film and steel strapping. Pallets or plywood cases are optional according to your requirements.
30
2026
/
06
A: Small cutting samples are free. Buyer bears international courier cost. Sample freight can be deducted from formal bulk orders.
30
2026
/
06
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.
02
2026
/
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.
20
2025
/
05
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.
03
2025
/
05
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.
15
2025
/
05