Wenzhou rongwei valves Co., Ltd. (gaoqiu valve) is situated in wenzhou of China 1989, known as the "home of pumps and valves" in China.
It is a PRO fessional valve manufacturer. Ever since its foundation, the company has now been provided with a full variety of dedicated sphere production equipments through more than ten years' growth, vigorous intec hnological strength and advanced in testing faciliti es. The company has establish steel plate sphere di e-casting plant and forging semi-finish pl ant with sole investment, implementing an integrated product ion system from semi-finished PRO duct to finished goods. This way, the company can better ensure the timely delivery in accele rated pace. The ball valve bodies produced by the company meet the highest standard in the 21 st century, guaranteeing zero leakage in hermetic sealing testing for high-temperatu re, high-pressure hard-sealed metal ball valve bodies.
The dn15-600 size products of the companies include: Balls straight-through hollow sleeve s, hard s ealing ball bodies, three-way, four-way and four-sealing balls, fixed balls, eccentr IC balls, v-shaped an d o-shaped non-standard balls etc. The major materials include: Wcb, 2cr 13, 1cvr18niti, 1cr18ni12 mo2ti, 17-4pH cf8(304), cf8m(316), cf3 (304l), cf3m(316l) etc.
Rongwei ball valves ensure high quality assurance with advanced technology and qualif ied man agement. The company is certified by ISO9001 international quality assurance system, r eturning to the broad users'affection with fine credit.
Under the philosophy of "everything for customers", the company will continue to develop new produ cts and provide the users with more excellent valves and more complete after-sale se rvices by taking advantage of latest technology, new techniques and new-generation materials. We sincerely welcome familiar customers and new friends for business cooperation and a brill iant future!