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Roller bits. Motor Product Line
(设备/材料)
描述:
Sealed chisels. Designed for a wide range of applications. They have high drilling performance. This is achieved through the use of high reliability supports, the latest hull protection schemes and optimal armament of bits. The bits of the Motor product line use both sliding bearings and rolling bearings. Plain bearings use anti-friction wear-resistant materials coated with a silver layer.
Volgaburmash JSC
主要产品/服务: Продукция для нефтегазовой, горнодобывающей, строительной промышленности и для месторождений
成立年: 1948