Min. Order Reference FOB Price
10 Pieces US$3.00-20.00 / Piece
Product Description
230V Electric Tubular Cartridge Heaters Product Description 1. Cartridge Heater Working Principle Electric cartridge heater, also known as single-end tubular heater, one end can heat, another end is cold end. It is made of a metal tube put into the resistance alloy wire as the ...