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Dear friends.
For your convenience in choosing a manufacturer, Company "Inrusstrade" has conducted an independent examination of polypropylene pipes and fittings for domestic sewage systems.
The examination was conducted by the Research Institute of Moscow Construction "NIIMosstroy".
Samples of manufacturing plants were provided: Ostendorf; RosTurPlast; Sinikon; POLITECH; DIGOR; POLITRON.
Examination was carried out on indicators: appearance; marking; geometrical dimensions; melt flow rate; Charpy impact strength; tightness of the joints.
Tests were performed according to the control methods specified in GOST 32414-2013.
The results of the examination:
| Test results | |||||||
|---|---|---|---|---|---|---|---|
| Manufacturer | Melt flow rate | Charpy impact strength | Geometrical dimensions | Marking | Appearance | Tightness | |
| Ostendorf | pipe | Satisfy | Satisfy | Not satisfy | Satisfy | Satisfy | Satisfy |
| fittings | Not satisfy | Satisfy | Satisfy | Satisfy | Satisfy | Satisfy | |
| RosTurPlast | pipe | Not satisfy | Not satisfy | Not satisfy | Satisfy | Satisfy | Satisfy |
| fittings | Not satisfy | Not satisfy | Not satisfy | Not satisfy | Satisfy | Satisfy | |
| Polytron | pipe | Not satisfy | Not satisfy | Not satisfy | Satisfy | Satisfy | Satisfy |
| fittings | Not satisfy | Not satisfy | Not satisfy | Satisfy | Satisfy | Satisfy | |
| Politek | pipe | Not satisfy | Not satisfy | Satisfy | Not satisfy | Satisfy | Satisfy |
| fittings | Not satisfy | Not satisfy | Satisfy | Not satisfy | Satisfy | Satisfy | |
| Digor | pipe | Not satisfy | Not satisfy | Not satisfy | Not satisfy | Not satisfy | Satisfy |
| fittings | Not satisfy | Not satisfy | Not satisfy | Satisfy | Satisfy | Satisfy | |
| Sinikon | pipe | Satisfy | Satisfy | Satisfy | Satisfy | Satisfy | Satisfy |
| fittings | Satisfy | Satisfy | Satisfy | Satisfy | Satisfy | Satisfy | |
You can study the full examination here.
With respect to you and your business, Company "Inrusstrade"