Welcome To Grande – Manufacturer, Supplier and Installer of High Quality Fully Welded ball valve

Grande-Tek Flow Control Group established in 1996 is a professional manufacturer of the fully welded ball valve. We are developing with integrated with designing, machining, assembling, inspection, testing, marketing, and service.

  • 20 years experience in valve manufacturing

  • 35 patented technologies

  • 99.999% Qualification Rate

  • Complete production qualification：API, CE, EAC…

  • Annual sales of $78 million in 2017

  • 30 years ball valve service life

Strong R&D technology

200+ CNC Lathes

5-axis Machining Center

Welding robot

800+ employees

36 professional technicians

The ball valves that no any potential leakage risk

Whether you want a ball valves for a city heating system or high quality fully welded ball valves for a city gas system, you’ve come to the right place.

Heating Ball Valves

Gas Ball Valves

Strainer Ball Valves

4 Reasons Why You Want to Choose Us

Professional Manufacturer

Designed for specific application, 30-year fully welded ball valve manufacturer, excellent performance in temperature, sealing and anti-corrosion

Competitive Price

Lower procurement costs, new technologies and management methods reduce costs and increase production efficiency

Fast Delivery

Large ball valves stock based on analysis, the mass production line and accurate production schedule

Rich OEM/ODM Experience

Advanced production equipment and technical strength, OEM / ODM services for more than 20 countries.

The ball valves that no any potential leakage risk

You can either shoot us an email or give us a call to discuss the details with our representative.

After analyzing your requirement details such as ball valves specification, packaging detail (whether it is OEM or general order), and shipping location, we will present you with the final offer.

We also offer free samples on request. We guarantee to provide the lowest price, if you get a cheaper proposal for the same order, we will match it.

So you’re thinkin’…
“Alright, I’m sold!” Well then,

So you’re thinkin’…
“Alright, I’m sold!” Well then,