Top Grade Internial was established in 2007 and has become a renowned organization over the years. Top Grade Internial is a leading manufacturer, trader in China offering high quality nozzle, plunger, d.valva, ve pump. Also, our success can be evaluated by considering our annual revenue of Below US$1 Million. Currently, we are serving importers and buyers from South America 8% Africa 10% Eastern Asia 8% Domestic Market 10% North America 11% Eastern Europe 10% Southern Europe 9% Mid East 12% Northern Europe 11% Oceania 11% and accepting payments via T/T, D/P, Escrow. With a workforce of 501 - 1000 People we are able to facilitate and respond to our clients within less than 24h.