Tongling PRO-Tech Co., Ltd. is a professional manufacturer based in Tongling, China, specializing in the design, production, and distribution of high-performance water system valves. Established in 2019, the company operates as an OEM provider with a workforce of 11 to 50 employees. Their comprehensive product portfolio includes resilient seated gate valves, butterfly valves (wafer, concentric, and eccentric types), check valves, ball valves, air valves, strainers, and various pipe fittings. These products are engineered to meet international standards such as BS, DIN, and EN, catering to diverse water infrastructure requirements.
The company maintains a strong focus on manufacturing excellence, operating seven advanced valve production lines and three assembly lines equipped with over 50 sets of specialized production and testing machinery. Their technical team possesses significant industry expertise, with core members averaging over seven years of experience. Tongling PRO-Tech is ISO 9001 certified, reflecting a commitment to strict quality management and standardized enterprise processes. Their business model emphasizes rapid response, cost-effective solutions, and a full-service approach that spans from initial design to global sales, with products successfully distributed in both domestic and international markets.
BS5153 Flapper Rubber Disc Check Valve$35
Centric Butterfly Valve to BS En 593 Flanged Type$10
Sinda Valve Co., Ltd.
🇨🇳 China
199911-50 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
Product customization
Description
Sinda Valve Co., Ltd. is a manufacturer and trading company based in Yantai, China, specializing in industrial valves and strainers. Reformed from a State-Owned Valve Enterprise and founded in 1999, the company employs 11 to 50 people and operates a factory with an annual production capacity of 100,000 pieces. Sinda Valve possesses strong technical capabilities, excellent facilities, and precise testing apparatus to ensure product quality.
The company's core product lines include Resilient Seated Gate Valves, Swing Check Valves, Ball Check Valves, Butterfly Valves, and Y Strainers. Their Resilient Seated Gate Valves adhere to numerous international standards, including DIN3352/EN1171, BS5163, AWWA C509, AWWA C515, AS2638, SABS 664, and JIS B2062. They also produce Swing Check Valves conforming to DIN and Class125 standards. Sinda Valve is capable of manufacturing special valves according to client-supplied drawings, offering a comprehensive range of solutions for various industrial applications.