Industrial valve actuators and control solutions for petrochemical industries

INDUSTRIAL FLOW
CONTROL SOLUTIONS

High-performance valves for oil, chemical,
and power industries

YEARS EXPERIENCE

Full Range of Valve Actuators

SANITARY VALVES

For Food/Pharmaceutical/Biotech

Our Products

KONTE

Valve Actuators

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KONTE

Sanitary Valves

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KONTE

Industrial Valves

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KONTE

Actuator Accessories

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KONTE

Valve Casting

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Hot Sellers

About KONTE

Wenzhou Kangtuo International Trade Co., Ltd. (Est. 2013) is a subsidiary of Kangsaite Automation Group Co., Ltd.(KST), headquartered in the “City of Valves” — Wenzhou, China. The company specializes in industrial and sanitary valves, with products exported to over 60 countries and widely used in petroleum, natural gas, chemical, and other industries. Backed by over 30 years of manufacturing expertise and internationally recognized certifications, we uphold the values of Professionalism, Integrity, and Win-Win Cooperation to be a trusted long-term partner for clients worldwide.

30 years professional valve manufacturing experience icon

Years Experience

170000 square meter manufacturing facility icon

+ Sqm

Manufacturing Base

Employees

Export Countries

Projects

Engineers

Our Certificate

We have passed DNV and ISO9001 quality management, environmental, occupational health and safety management system certifications, and have obtained various certifications such as TS, CE, FDA, ATEX, SIL, API, valve fire prevention, etc.

ISO CE FDA SIL certification logos for valve quality

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Digital Showroom

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Our Partners

Our company has established long-term strategic cooperation with a wide range of partners, including distributors, brand owners, project contractors, importers, manufacturers.
With reliable quality and flexible solutions, our products have been widely adopted in key infrastructure and industrial projects.
We are currently working with over 800 partners worldwide, covering regions such as USA, ‌Malaysia, UK, ‌Germany‌, ‌Spain, ‌Australia‌, ‌Vietnam‌, ‌South Korea, Russia‌, Turkey, ‌South Africa‌, ‌Indonesia‌, ‌Brazil‌, ‌Thailand‌, ‌Tunisia‌, ‌Mexico‌, ‌Argentina‌, ‌Iran, ‌Italy, where our brand continues to gain strong market recognition.
Backed by professional support and efficient supply capabilities, we are committed to building mutually beneficial partnerships across the globe.
Join us as our local partner and grow together with a trusted global brand. Contact us for more details.

Why Choose Us

Solutions

News

2026-04-07

2026 ASIAWATER Malaysia Water Exhibition

2026-04-07

2026 ASIAWATER Malaysia Water Exhibition

2026 ASIAWATER Malaysia Water Exhibition Focus on ASIAWATER 2026KT: Join us in Malaysia to meet our global clients! Exhibition Information Exhibition Name: ASIAWATER 2026 Exhibition Dates: April 7-9, 2026 Exhibition Venue: Kuala Lumpur Convention Centre, Malaysia Booth Number: Hall 4 | K420

2026-04-28

Antibiotic Globe Valves for Pharmaceutical and Biotech Sterile Flow Control

2026-04-28

Antibiotic Globe Valves for Pharmaceutical and Biotech Sterile Flow Control

In biopharmaceutical manufacturing, the process defines the final product. A single compromised flow control point quickly results in batch contamination. This leads to massive financial losses and regulatory audit failures.

Duplex Strainer 304316L Continuous Flow Filtration1.jpg

2026-04-02

How to Choose the Right Sanitary Filter for Dairy Products

2026-04-02

How to Choose the Right Sanitary Filter for Dairy Products

In dairy processing, filtration is not merely a step; it is the gatekeeper of product integrity. Every drop of milk, cream, or whey passes through a system designed to protect it from contaminants, ensuring both purity and safety.

2026-04-23

How Does Double Eccentric Butterfly Valve Balance Sealing And Long Life?

2026-04-23

How Does Double Eccentric Butterfly Valve Balance Sealing And Long Life?

The double eccentric butterfly valve improves upon the centerline design by introducing two offsets, allowing the disc to quickly disengage from the seat during opening. This significantly reduces friction and wear, resulting in longer service life and reliable sealing. Suitable for medium pressure and moderate high temperature applications, it supports bidirectional sealing and works with pneumatic, electric, or hydraulic actuators, making it an ideal choice for water treatment, petrochemical, and power industries.

2026-04-23

Triple Offset Butterfly Valve – Why Is It More Durable Than Ordinary Butterfly Valves?

2026-04-23

Triple Offset Butterfly Valve – Why Is It More Durable Than Ordinary Butterfly Valves?

The triple offset butterfly valve uses a beveled cone sealing surface to achieve near-frictionless operation and bubble-tight zero leakage under high temperature, high pressure, and corrosive conditions. Though more expensive, its low wear and long life make it a cost-effective choice for critical applications like oil, chemical, and power plants.

2026-04-16

What Is A Concentric Butterfly Valve?

2026-04-16

What Is A Concentric Butterfly Valve?

What is a Concentric Butterfly Valve?Author: LucyA concentric butterfly valve is an industrial valve used for pipeline shut-off and flow regulation. It helps improve the efficiency of piping systems and is also known as a center-sealed butterfly valve.Table of Contents1. Definition2. Main Components