The characteristics of the zhongshan gold drill castor

Zhongshan caster is a general designation, including activities castor and fixed castor. Castor also is what we call the universal wheel, its structure is allowed to rotate 360 degrees; Fixed castor also called directional casters, it has no rotating structure, can't turn. Small make up today I will introduce you the diamond castor information: gold drill castor also called jin drill castor, small transformers castor, black gold drill just castor castor and black, size is 1. 5 inch, 2 inch and 2. 5 inches. Is a major characteristics of the wheel bearing is strong, go up little noise. Because he is with double bearings, wheel surface shader is ester ammonia ester, commonly known as PU. Stent surface treatment is different from ordinary castor, ordinary castor stent is commonly galvanized surface treatment, and the diamond is castor surface electrophoresis treatment, anti-rust relatively strong.