Coorstek, Inc.
Oklahoma, USA Coorstek, Inc. supplies engineering services. We develop ceramic parts. We serve the aerospace, chemical processing and analytical labs. We supply TeflonŽ fluoropolymer sealing systems. Our precision ceramic beams are used for air-bearing guideways and for single & multiple-axis stages. We are accre More...
www.coorstek.com

Hebei Zhankui Drill Equipment Co., Ltd
Hebei Province, China Hebei Zhankui Drill Equipment Co., Ltd specializes in the production of drill bits, drill pipe, mud pump & stabilizers for water well, oil field, construction, geothermal, directional boring and underground foundation work. Our product sizes range from 6 " to 26 "with a large selection of both new & More...
www.drill-bits.com.cn