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- For ductile cast-iron, pressure pipes and fittings: ISO 2531
- For cement mortar as internal coating: ISO 4179
- For zinc rich paint as external coating: ISO 8179
- For rubber gaskets used in assembling the pipe lines: ISO 4633
- For butterfly valves: ISO 3354
- For non-return valves: ISO 3202
- For cast-iron boilers valves and fittings: ISIRI certificate
- For design and manufacturing, all products (German DQS): ISO 9001
- For Integrated Quality, Environment & Occupational Health & Safety Management System (IMS)
(Germane DQS): ISO 9001, ISO 14001, OHSAS 18001.
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