We offer Precision Mesasuring Tools Granite Try Square. Hebei True Plate Solutions Co., Ltd is devoted to offering the best machine tools and measuring instruments, esp. Cast iron and granite surface plates to the whole world. Our factory is located...
granite tri square cast iron measuring tools granite angle plate description granite tri square made of jinan black granite, which is with high density, good quality. there are two small side lapped measuring surface. emm) squareness between ...