... SINO HOWO (ZZ4257N3247)1.266HP,290HP,336HP,371HP 2.A/C, TWO BUNK 3. 12.00R20 SINO HOWO TRACTOR 6*4 ... .5-20,10 hole-steel DINGQI CO. is a leading trading company active in distribution of HOWO , HOYUN, HOVA, GOLDEN PRINCE ... , loader, bulldozer, excavator) and the OEM spare parts at the international trading level. Through our strong financial position we are able to ...