Manual Valve

Our Manual Valve is perfect for various industrial settings, including chemical, oil and gas, and water treatment applications. It is ideal for controlling the flow of liquids or gases, or regulating pressure in pipelines. With its corrosion-resistant materials, our valve can handle harsh conditions and will last for years to come

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3H Series Lever Valve 3 Way

As a professional 3H Series Lever Valve 3 Way manufacture, you can rest assured to buy 3H series 2/3 hand lever valve

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4R Series Hand Operated Valve 5 Way

As a professional 4R series hand operated valve 5 way manufacture, you can rest assured to buy 4R series hand operated valve from our factory and OLK will offer you the best after-sale service and timely delivery.

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3R Series Hand Operated Valve 3 Way

As a professional 3R Series Hand Operated Valve 3 Way manufacture, you can rest assured to buy 3R hand valve from our factory and OLK will offer you the best after-sale service and timely delivery.

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K23 K34 Series Manual Rotating Valve 4 Way

Welcome to wholesale or customized K23 K34 Series Manual Rotating Valve 4 Way from our factory at any time. We will provide you with factory discount prices for our products. OLK is K23 K34 manual rotating valve 4 way manufacturers and suppliers in China.

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The professional China Manual Valve manufacturer and supplier, we have own factory. Welcome to buy Manual Valve from us. We will give you the satisfactory quotation. Let us cooperate with each other to create a better future and mutual benefit.

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