Full-bore and reduced-diameter structures. The ball valve used for conveying the splicing and easy-to-slagging medium pipeline should use full diameter to facilitate the passage of the regular wax-sweeper.
Product name: DC to AC 12v 220v 1000W Pure Sine Wave solar InverterModel No.: NP1000-12V/24V OR 48V Working principle:Inverter is the DC power (battery, accumulator jar battery) into alternating current (usually 220v 50Hz 60Hz puresine wave). In general,