Ribbed Non-Slip Adjustable Air Vent Cap

This Matte Black Ribbed Adjustable Air Vent Cap is a precision injection molded plastic fitting manufactured by Ningbo Hongqi Electrical Accessories Co., Ltd., supporting our complete series of Toolbox, Workshop Toolbox and Portable Toolbox storage containers. Our factory produces various plastic structural components for daily household electrical appliances including Rice cooker, electric kettle, razor, hair dryer and car accessories, all formed with stable dimensional consistency via mature Precision plastic mold technology.   The air vent cap is crafted from uniform-wall matte black ABS plastic with reliable impact resistance. It adopts integrated one-piece tapered injection molding, with vertical anti-slip ribbed grooves molded on the bottom edge in a single production step. The dense vertical ribs effectively boost surface friction, allowing smooth rotational airflow adjustment without slipping during operation. Its tapered inner cavity delivers optimized wind-concentrating perfo…