Gaoyang County Qifang Trading Co., LTD n’ihe ndị bụ́ isi a na - agụnye kits silinder liner, pump mmanụ, silinder liner, piston, crankshafts, akụkụ piston, isi silinder, pump ndị a na - enye mmanụ, mmanụ mmanụ, nnụnụ, nnụnụnụ, bụ́ isi ụlọ ndị na - ebu, nnụnụ a na - egosi, valve, mgbakọ valve, mgbakọ pọmp mmiri, nwepụta ihe, Mkpochi n'ìgwè, shafts a na - amalite, shafts ụba, piston pins, valve tresses, isifu valve, Pịbụ nrụgide dị elu, piịjụ mmanụ, aka rocker. Anyị na - enye akụkụ dịgasị iche iche nke otu sililinder n'injin diesel site n'ime ọtụtụ ndị na - emepụta n'ebe nile, O nwere ihe karịrị ụdị akụkụ 2,000 nke nwere. A na - ere ihe anyị na - ere ná mba nile. Ọ bụghị nanị na anyị nwere nnukwu ụkpụrụ a na - ere ya nakwa n'àgwà anyị na - emezu ụkpụrụ mba, Ma, anyị pụkwara ịrụ ọrụ ma mee ihe dị ka ndị ahịa si dị.