The company mainly focus on the technological development, manufacturing and sales of ZJ-019 series big blaster air cannon, ST series bunker dredging machine, ZD series bunker vibrator and other bunker dredging equipments. <br /><br />Puyang Hongyu Pressure Vessel Co., Ltd<br />Adress: Nanle County, Puyang City, Henan Province, China<br />Tel: 0086-393-8939290 <br />Fax: 0086-393-6303408 <br />Mobile:86-18939328290<br />Email: [email protected]