https://biz.prlog.org/tag/masterclamp/ masterclamp - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/masterclamp/ MasterClamp Brand is known, and trusted by the Picture Framing Community in the US and around the world. MasterClamp clamps are made of machined steel and aircraft aluminum for durability and a long service life. Made in USA.Tue, 10 Jun 2014 02:12:53 GMT