BRAND: NBE (since 2009) is focused on the manufacture of the high-pressure oil pipe for the years. It is the OEM maker for MAN-ZJMD. Its products are sold in many countries and regions in China,...
BRAND: BHE (since 2016) formerly known as the internal combustion engine accessories factory, and later transformed into Hebei Shuanglong company. Its main products include seals, gears, ring gears,...
BRAND: Founded in 2007, NXT is a scientific and technological enterprise integrating research, development, production and sales of rubber seals, with an annual output of 800 million pieces of seals...