Glofa Valve is a company based in China that lists industrial valves on Global Trade Plaza. Its offerings include a Cast Steel Bolted Bonnet Type Gate Valve and a Forged Steel Rising Stem Type Gate Valve, both categorized under Industrial Valves & Gauges. The cast steel gate valve is designed for full open or full close service in pipelines, providing a straight-through flow path with minimal pressure loss when fully open. The supplier states that its permissible leakage rate can be lower than the limits specified in API 6D and API 600, and that the middle shaft sealing can pass the USA VOC leakage test. The wedged gate design provides tight sealing even at low differential pressure, with grooved wedge guidance that minimizes seat wear by keeping seating surfaces in contact during less than 5% of total wedge travel. The forged steel gate valve is available in sizes 3 inches (DN80) and smaller with flanged raised face, NPT, BSPT, butt-weld, or socket-weld ends, and bolted or welded cover options. The supplier notes that forged bodies offer more uniform structure, greater density, higher strength integrity, and closer dimensional tolerances compared to castings. The valve is described as having heat and cold preservation properties, a bore diameter matching the pipeline for low flow resistance, a wedged sealing structure unaffected by pipeline pressure difference, and a self-cleaning design where fluid flows 360 degrees along the sealing surface to flush away debris. The product is stated to be API 6D and CE certified. Buyers can send an enquiry through Global Trade Plaza.