北京奥菲德油气科技有限公司
Exhibit Profile：
Fracturing pump parts(valve,valve seat,valve insert,soft packing,plunger,hard packing,spring,cap gasket); Hydralic seals; Water well materials:Screen pipe.
Fracturing pump parts(valve,valve seat,valve insert,soft packing,plunger,hard packing,spring,cap gasket); Hydralic seals; Water well materials:Screen pipe.
Website：http://www.ofdtechnologies.com