Certificate

We always adhere to the business philosophy of “science and technology as the guide, quality as the guarantee, integrity as the criterion, and service as the goal.” As a professional Tianjin valve manufacturer and reliable Tianjin butterfly valve manufacturer, we are committed to delivering high-performance industrial valve solutions for global customers.

From incoming material inspection, precision machining, assembly, and pressure testing to final quality inspection and shipment, every production stage is strictly controlled under standardized procedures. As an experienced China butterfly valve manufacturer, we implement strict 6S industrial management systems to ensure every valve meets international quality and reliability standards.

With an annual production capacity of over 360,000 valves, our factory specializes in manufacturing a full range of industrial valves, including centerline butterfly valves, soft sealing butterfly valves, wafer butterfly valves, gate valves, check valves, globe regulating valves, hydraulic control valves, pneumatic ball valves, pneumatic butterfly valves, pneumatic gate valves, electric butterfly valves, and electric gate valves.

Our products are widely used in water diversion projects, urban water supply and drainage, seawater desalination, metallurgy, heating systems, pharmaceuticals, paper mills, chemical industries, petroleum, construction, power generation, and shipbuilding industries. As a trusted Tianjin valve manufacturer, we have built a strong reputation for stable quality, competitive pricing, and reliable performance in global industrial applications.

Tianjin TWIV has established a comprehensive enterprise management system and a robust quality assurance system. As a professional Tianjin valve manufacturer and leading Tianjin butterfly valve manufacturer, TWIV has obtained multiple international certifications, including ISO9001, ISO14001 environmental management system certification, and drinking water sanitation license approval.

Recognized as a member of the China Water Conservancy Enterprises Association, we have achieved AA-level credit ratings in China machinery manufacturing and water treatment industries. Over the years, the company has been repeatedly awarded as a China butterfly valve manufacturer High-Tech Enterprise, Enterprise Technology Center, AAA Credit Enterprise, and other honorary titles, fully demonstrating our strong manufacturing capability and global credibility.

Tianjin TWIV Fluid Valve consistently follows the principle of “increasing value for our partners” and is committed to helping customers create higher returns. Guided by the philosophy of “building excellence through quality and winning through reliability,” we continuously improve product quality, strengthen technical innovation, and earn long-term trust from global customers.