Products

Welcome to wholesale or customized 3 way VM430 series mechanical valve from our factory at any time. We will provide you with factory discount prices for our products. OLK is 3 way port VM430 series mechanical valve manufacturers and suppliers in China.

OLK is a professional 3 way 104 series micro push button valve manufacturers and suppliers in China, you can rest assured to wholesale and customized 2 way 104 series micro push button valve from our factory and we will offer you the best after-sale service and timely delivery.

Welcome to wholesale or customized 5 way JMJ series mechanical valve from our factory at any time. We will provide you with factory discount prices for our products. OLK is 5 way JMJ series mechanical valve manufacturers and suppliers in China.

As the professional manufacture, OLK would like to provide you Air control delay directional reversing valve. And OLK will offer you the best after-sale service and timely delivery.

As a professional MS hand slide valves  manufacture, you can rest assured to buy MS hand slide valves  from our factory and OLK will offer you the best after-sale service and timely delivery.

OLK is one of the professional XQ quick exhaust valve manufacturers and suppliers in China. Our products are CE certified and have in stock of factory, welcome to wholesale XQ quick exhaust valve from us.

As the professional manufacture, OLK would like to provide you VR320 series Transmitters Pneumatic-electric Relay. And Ouleikai (OLK) will offer you the best after-sale service and timely delivery.

As the professional manufacture, OLK would like to provide you SMC Type Mechanical Button Valves 3 Way Side ported. And Ouleikai (OLK) will offer you the best after-sale service and timely delivery.

OLK is one of the professional VM132 VM133 Mechanical Valve 3way bottom ported manufacturers and suppliers in China. Our products are CE certified and have in stock of factory, welcome to wholesale VM132,VM133 mechanical valve from us.

As a professional VM130 VM131 Mechanical Valve 3way side ported, you can rest assured to buy SMC TYPEVM130,VM131 mechanical valve from our factory and OLK will offer you the best after-sale service and timely delivery.

As the professional manufacture, OLK would like to provide you AD402 auto drain valve. And Ouleikai (OLK) will offer you the best after-sale service and timely delivery.

As the professional manufacture, OLK would like to provide you AIRTAC type AL BL air lubricator. And OLK (Ouleikai) will offer you the best after-sale service and timely delivery.