Tsim muaj xyoo 2010, Tangshan Runxing machinery co., LTD. (runxing machinery luv luv), nyob hauv Tangshan nroog, Hebei xeev, yog lub chaw tsim khoom siv thev naus laus zis tshwj xeeb hauv kev vuam hlau tawv thiab cov kev pabcuam engineering.
Cov khoom tseem ceeb muaj xws li: chrome carbide hnav-resistant phaj, hnav-resistant hlau phaj, hnav-resistant pipeline, hnav-resistant vuam hlau, ntau hom roller nto kho kev pabcuam thiab ntau hom tsis siv neeg vuam thiab txiav khoom siv. Peb lub tuam txhab yeej ib txwm ua raws li "kev ncaj ncees, zoo, kev tsim kho tshiab thiab kev txhim kho" kev lag luam philosophy.