山东科瑞石油装备有限公司
Exhibit Profile：
Drilling equipment series, natural gas compressor series, oil recovery machinery series, oil & gas engineering technical services, old oilfield comprehensive solutions, comprehensive solutions for difficult blocks
Drilling equipment series, natural gas compressor series, oil recovery machinery series, oil & gas engineering technical services, old oilfield comprehensive solutions, comprehensive solutions for difficult blocks
Website：http://www.keruigroup.com