Adjustable pitch propeller is also known as variable pitch propeller and controllable pitch propeller, and is referred to as variable pitch propeller, adjustable propeller and adjustable pitch propeller for short.The propeller blades can be rotated by the
CLASSIC PRODUCTS JELLY These are the two best-selling products in LITA Town. PRODUCT INFO NAME: Round Man FEAUTRE: roundINTRODUCTION: Classic product, It is the champion of our company's sales.