卡彭特技术公司
Carpenter Technology Corporation was founded in 1889, has been engaged in manufacturing, fabrication and distribution of specialty metals for over 120 years. Carpenter’s products have been used in a variety of applications such as no-magnetic drill collars, MWD/LWD housings, slick line, wellhead equipment etc. Carpenter is recognized as a certified supplier to many leading manufacturers.
Website：www.cartech.com