Wholesale Best Sae O-Ring Boss Connectors Factories – Hydraulic Fluid Power Connection Winner Couplings – Winner Fluid


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owing to good service, a variety of high quality products, competitive prices and efficient delivery, we enjoy a good reputation among our customers. We are an energetic company with wide market for NPT swivel fitting, Pipe Connector Adapter, Stainless Steel Ship Fittings, Our ultimate goal is to rank as a top brand and to lead as a pioneer in our field. We are sure our successful experience in tool production will win customer's trust, Wish to co-operate and co-create a better future with you!
Wholesale Best Sae O-Ring Boss Connectors Factories – Hydraulic Fluid Power Connection Winner Couplings – Winner Fluid Detail:

Product Introduction

Quick-action couplings are used to join or separate fluid conductors quickly and without the use of tools or special devices. it is the best choice for the fluid transfer lines need to be connected and disconnected for operation or maintenance of equipment frequently.

Winner brand couplings have three types: WQA, WQB, WQF1 meet or exceed different ISO standard.

WQA meet ISO 7241 series A, WQB meet ISO 7241 series B, both series are used in a wide range of hydraulic fluid power systems, and have similar technological advantages, Series A is used predominantly in Europe and is preferred worldwide for agricultural and forestry machinery, Series B is used predominantly in North America and in the chemical industry. The connect thread end of WQA has BSP thread and NPT thread two types, and for WQB only NPT thread type.

WQF1 meet and exceed ISO 16028, this series flat face couplings are specifically designed for those applications where higher working pressure and no-spill performance are essential, it include aerial work platform for maintenance of high voltage power transmission line, construction equipment, agricultural machinery, road vehicle etc., the connect thread end of WQF1 has BSP, NPT, UNF, metric thread type.


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That has a sound business credit history, outstanding after-sales service and modern producing facilities, we have earned an superb popularity amid our buyers across the planet for Wholesale Best Sae O-Ring Boss Connectors Factories – Hydraulic Fluid Power Connection Winner Couplings – Winner Fluid , The product will supply to all over the world, such as: Egypt, Bolivia, Surabaya, We also have good cooperation relationships with many good manufacturers so that we can provide almost all of auto parts and after-sales service with high quality standard,lower price level and warmly service to meet demands of customers from different fields and different area.

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  • This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
    5 Stars By Bernice from Accra - 2018.12.25 12:43
    Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Dorothy from Egypt - 2017.11.12 12:31