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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

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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.
EXPLORE ALL PRODUCTS

4 Reasons Why You Want to Choose Us

TELL US WHAT YOU NEED

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,

Let’s start now!

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

Let’s start now!