Flange management engineering services provide professional bolt fastening tools and service.

Flange face repair business can repair flanges with sizes ranging from DN10 to DN3000.

The pipe size for pipe cutting and groove business ranges from DNSO to DN3000.

On-site drilling can reach φ300.

The sales and leasing of international professional bolt fastening equipment provide special design and product combination.

High-pressure water cleaning and endoscope testing are provided according to the needs of on-site working conditions