ASV Stuebbe is the leading manufacturer of plastic valves, pumps and measuring technology. Applications includes industrial and communal systems under harsh marginal conditions wherever classical materials, such as glass and metal, will not withstand aggressive influences.

Since 1994 ASV Stuebbe we has been certified according to DIN EN ISO 9001.

ASV Stuebbe has over 330 employees and has comprehensive technological competency and customer orientation. ASV Stuebbe has contributed substantially to progress in plastics technology. Its innovative products has positioned the company as an independent market leader

CHEMLINE PLASTICS LIMITED Chemline Plastics Limited is a major OEM manufacturer of plastic valves and controls; the company supplies and supports the ASV STUEBBE line of plastic valves . Chemline markets and distributes a complete range of valves, piping, flow meters and controls, all manufactured in solid plastic. Based in Toronto, Canada, the company supplies all of North America and has technical support specialists available to assist customers.

Chemline products are suitable for a wide range of corrosive and high purity fluid applications. The company specializes in components made from PVC, CPVC, Polypropylene, PVDF, Polysulfone (PSU) Polyamide (PA) and FRP (fiberglass reinforced plastic)

Chemline's markets include chemical plants, mining, municipal waste and water treatment, micro-electronics, pharmaceutical, pulp and paper processing, steel and plating industrial waste and water treatment swimming pools, green houses, irrigation, agriculture and fisheries.