Manufacture & Export of Stainless Valve,Radiator Valve,Nut,Roller As a trading and manufacturing company established in 1986, our company has established a solid position as an import/export company through sincerity, credibility and responsible marketing. Through countless trials and errors and various experiences over the years, we have built a solid foundation and network all over the world. To become an international company, we promise to continuously strive for continuous technology development, quality stabilization, and customer satisfaction. Thank you so much.