HRS is committed to researching and developing,
processing and producing the products of oil sealing parts,
sealing elements, air hoses, oil hoses and metal-to-rubber parts.
The products are mainly used in the rubber and silicone parts in the cooling
system of engines of engineering machines, such as excavators, bulldozers,
land levelers and road rollers, as well as in rubber sealing parts and metal parts
in automobile industry and field of articles for daily use.