WELSON are the market leaders in the manufacture and supply of tungsten carbide seal rings for the oil industry. With their deep experience and understanding in the metallurgy industry along
with their high-quality production machines and state of art instruments, WELSON is one of the most reputed brand names in supplying tungsten carbide seal rings that meet stringent international
standards.
More info at https://www.globaltungstens.com/tungsten-carbide/tungsten-carbide-seal-rings-in-the-oil-industry.php