I-Yihe enterprise yinkampani esebenza ngokukhethekile ekuklanyeni nasekukhiqizeni izinzipho, izinzipho eziyisikwele, i-nails roll, zonke izinhlobo zezinzipho ezikhethekile nezikulufi.Ukukhethwa kwempahla yezipikili yekhwalithi ye-carbon steel, ithusi, i-aluminium nensimbi engagqwali, futhi ingenza i-galvanized, idiphu eshisayo, emnyama, ithusi nokunye ukwelashwa kwendawo ngokusho kwesidingo samakhasimende.Isikulufa esikhulu ukuze sikhiqize izikulufu ze-amchine ezenziwe e-US, i-ANSI, isikulufu somshini we-BS, ibholithi enothayela, indlcuidng 2BA, 3BA, 4BA;Izikulufo zomshini ezenziwe eJalimane i-DIN (DIN84/ DIN963/ DIN7985/ DIN966/ DIN964/ DIN967);I-GB Series nezinye izinhlobo zemikhiqizo evamile nengajwayelekile njengezikulufu zomshini nazo zonke izinhlobo zezikulufu zomshini wethusi.