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- Frischhut flanges
- Frischhut couplings
- Frischhut flanged fittings
- Belgicast Gibault coupling for PVC pipes Series 1000
- Belgicast universal coupling Series 1200L
- Belgicast universal stepped coupling Series 1500L
- Belgicast coupling for PE pipes Series 1800
- Belgicast multidiameter couplin Series 3100
- Belgicast high tolerance stepped coupling Series 3500
- Belgicast telescopic dismantling joint Series 1020
- Gripen coupling
