Superior quality control is originated from advanced technology and equipment in line with international standards. Excellent modern digital fabrication equipment and unique process ensure our valve products. WELDON are committed to quality and individual design to achieve the requirements of industrial modernization and pursue further progress.

The Weldon quality control team carries out inspections in every step like casing, assembly, painting, packing and shipment, all pressure tests are in conformity with API 598, API 6D, API 527 and DIN 3230 standards. The third party test is also welcome to insure the quality.

Quality Assurance

We place great emphasis on product quality. Each valve is carefully manufactured and assembled by professionals according to the latest ISO quality and environmental requirements, and will be thoroughly inspected by our specialized staff (including but not limited to dimensional measurements, pressure testing). We also welcome third-party inspections arranged by customers to fully ensure the quality of valves

Service & Price​

As a valve supplier trusted by many customers, we provide our customers with timely quotes, appropriate prices, and fast and accurate delivery times. And we are committed to continuously improving our processes, products and services so as to provide products without defects, on time and at competitive prices.

One-stop Solution​

Based on years of professional experience and a complete supply chain system of a wide variety of valves, we are able to provide customers a solution covering quotation, production, transportation and other links, which can save considerable time for customers and help them develop new markets.