The Lede valve range consists of grooved and flanged rising stem (OS&Y) and non-rising stem (NRS) gate valves, butterfly valves and check valves (UL, FM, AWWA, CE).
- Strong technical capability: the industry's first provincial-level engineering technology research centre, about 30 patents and more than 50 professional and technical staff.
- Strict quality assurance: full-scope inspection of quality indicators with high-precision physical and chemical testing equipment and product technology.
- Product qualification: ISO 9000, ISO 14000, ISO 18000, UL, FM, CCC and WRAS certificates.
- Wide product range: pipe, steel pipe and valve series that meet the needs of underground pipe gallery network construction.
- Stable supply capacity: three casting bases with an annual capacity of 100,000 tons, and an efficient logistics centre.
- Service quality: fast response to customer questions and requests, and quick on-site support when needed.
For grooved fittings, see Lede.