Chuan Kok Hardware & Machinery is a stockist of Twin Ferrule Compression Fittings in Singapore. The material for the Twin Ferrule Fittings include stainless steel and brass. Our range of Twin Ferrule Fitttings available in Singapore include: Union Coupling Reducing Union Coupling Union Elbow Union Tee Male Stud Coupling (Male Connector) Female Stud Coupling (Female Connector) Standpipe Reducer If you have any inquiries regarding Twin Ferrule Fittings in Singapore, you can contact us by phone at +65 6294 2566 or by email. Please be assured that we will attend to your inquires as soon as possible.