Company Profile
Established in 2016, Sansinlong Limited specializes in steel casting, filtration products, blast furnace tuyere sleeves, and steelmaking oxygen supply equipment. Our four core product lines for global steel mills include:
- Steel castings, including mining/steel mill crusher components
- Filtration products, including molten steel filters, molten aluminum distributor bags, foam ceramic filters and more
- Blast furnace tuyere sleeve
- Converter/arc furnace oxygen lances, oxygen lance nozzles, and lifting trolleys
Committed to quality and long-term partnerships, we ensure high-grade, cost-effective products through strict raw material and process control. Our molten aluminum distributor bags rival Pyrotek (USA), and steel castings match Metso's standards. Export markets include Spain, Italy, Turkey, Russia, India, Australia, and more.
We aim to build win-win collaborations by delivering reliable solutions to every client.

Corporate Culture
Quality first, integrity-based management, mutual benefit, and win-win cooperation.
Company Mission
Deliver higher-quality and more cost-effective products to customers, and establish the company as a first-class professional supplier.