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Knappco weld rings are available in steel, stainless steel (304 & 316), aluminum and come in a wide range of sizes 6" to 32" for a perfect fit with your fabrication processes.
Knappco Industrial Product Catalog
A strong global presence, coupled with extensive engineering, research and testing capabilities, enables OPW to create a steady flow of new products while, at the same time, helping enhance the performance of existing products.
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OPW Fluid Transfer Group Europe is dedicated to providing expert solutions for the safe handling, processing, monitoring and transportation of hazardous bulk products.
Visit the OPW Fluid Transfer Group Homepage
OPW is revolutionizing fueling operations in Europe, the Middle East and Africa by delivering the most innovative fueling solutions in the industry.
Visit the OPW Retail Fueling Homepage
KPS leads the development of plastic petrol pipes in the forecourts around the world with safe, reliable and installation friendly products.
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