All bearings are available in 52100 Chrome Steel or 440 Stainless Steel. Bearings also available with single shield or seal: suffix Z, RS, RU or TS. TTS is used smaller ball, load rating is lower than standard.
The mineral wool we produce is a common building material. Its thickness and shape can be customized. The optional shapes are roll, rectangle and cube. You can buy according to how long a thickness needs, or you can buy according to weight.
·Anodized alluminum case provides durability & max heat dissipation
·DC cigarette lighter accessory plug and heavy -duty cable clamps for high-output direct battery connections both included.
·Automatic restart function.
·USB output port : 5V500mA (optional )
·The inverter is compact , light weight and easy to operate.
·Loads can be powered directly from the AC outlets.
·The inverter is equipped with numerous protection features to guarantee safe and trouble-free
Stainless steel bearing with nylon plastic case are used for sliding windor ,free sample can be provide in advance ,and free sample can be test before order .