Weifang shengde machinarum petrolei fabricandi co., LTD societas professionalis integratio investigationis et progressionis, designationis et productionis est.China nationalis petrolei (group) corporatio, Sina corporatio petrochemical (group)
PETROLEUM EXERCITATIO machinae fabricandi provisor retis. In praesenti, societas plus quam 120 operarios habet, plus quam X personas machinales et technicas, productio, probatio instrumenti provecti et perfecti. The main product is screw drill.Compared with products domestic and foreign, the quality of the leading level. Nunc productio capacitas ad 5000 summas cochleae terebrarum seriem pervenit. Producta mercatus domesticis et externis venditi sunt et a clientibus late laudantur et laudantur.