Awọn 23rd China International Petroleum&Petrochemical Technology and Equipment Exhibition

Awọn 23^rdChina International Petroleum&Petrochemical Technology and Equipment Exhibition

ti pari ni pipe ni beijing, o ṣeun si awọn alabara wa fun idanimọ wọn ti didara ati iṣẹ wa.

A jẹ olupese taara ti o gbẹkẹle ni Ilu China. ati kaabọ lati ṣabẹwo si Wuhan Ninestones.