Our History
After more than eight years development, Wenzhou Renyi flange Co. , Ltd. business demand is increasing day by day, in order to meet the demand,Wenzhou Qingyan Technology Co. , Ltd. was established, the company’s business scope is extended to the R & D, production, sales and service of flange. QingYan mainly produces stainless steel flange, duplex steel flanges, super duplex steel flange, Nickel based alloy flange，Titanium flange，Stainless steel fittings and a series of products.
The company has strong technical force, has a group of experienced engineers and technical personnel, the products implement international standards, can be produced according to customer needs, the company strictly in accordance with the standards of production and management, advanced production and testing equipment, rich experience and strict management system to ensure the quality of products. Each link is handled by professionals and products are distributed around the world. The company has been committed to the pursuit of high quality, fine, beautiful, new products, highly competitive product prices and supply speed, perfect service quality, in order to achieve the state of As Good as It Gets.QingYan will continue to strengthen exchanges with domestic and foreign customers with a new attitude, mutual benefit, common development, create brilliant!
Our Factory
The factory founded in 2017, is located longwan of wenzhou. The company is close to the airport and railway station, and the transportation is convenient in all directions. We are an integrated service provider of stainless steel flange and pipe fitting integrating R&D, manufacturing, sales and service. The enterprise has sophisticated equipment and advanced technology, with large forging press, large CNC vertical lathe, CNC lathe, CNC high-speed drilling machine, gantry machining center and a variety of advanced supporting inspection and testing equipment. Formed a set of smelting, forging, processing one-stop production line, and obtained the national special equipment manufacturing license, ISO9001 quality system certification, to ensure that the enterprise in the industry product quality advantages more competitive.
Our products are widely used in pharmaceutical, petroleum, chemical, food, metallurgy, construction, electric power and other engineering industries. After years of market expansion, also obtained the majority of users' recognition and support.
