Pipes, fittings and valves — built under one roof.
Product lines loaded from the Gulian catalog — browse fittings, pipes, valves and material families from a single manufacturer.
Fittings
Injection-molded for every standard.
A comprehensive range of plastic pipe fittings manufactured on 100+ injection machines. Engineered for pressure and non-pressure applications, from water supply and irrigation to chemical and industrial process lines.
- Elbows, tees, couplings, reducers, caps, flanges, adapters, etc.
- Socket, threaded, flanged and compression connection types
- PVC-U, CPVC, HDPE, PPR, PVDF, PP and PPH materials available
- DIN, ASTM, JIS and GB dimensional standards
- Material
- PVC-U, PVC-C, PVC
- Color
- Dark grey, light grey, white, transparent
- Size
- DN15–400 mm / ½"–12"
- Connection
- Socket, threaded
Pipes
Extruded to spec. Pressure-tested by batch.
Our 10 extrusion lines produce over 20,000 tons of plastic pipe annually — from potable water and irrigation to high-temperature industrial service. CPVC pipes are rated up to 93 °C, and every batch ships with pressure-test certificates.
- PVC-U pressure & drainage pipes
- CPVC pipes for hot water and chemical service (up to 93 °C)
- PPH industrial pipes for demanding process lines
- Custom lengths, colors and markings on request
- Material
- PVC-U, PVC-C, PVC
- Color
- Dark grey, light grey, transparent
- Size
- Dia. 16–315 mm / ½"–14"
- Pressure Rating
- PN6–PN25, Sch40/80
Valves
Reliable sealing. Engineered for chemical service.
Industrial plastic valves built to handle aggressive media, long duty cycles, and demanding environments. Complete the piping system with the same quality controls and standards as our pipes and fittings.
- Ball, butterfly, check and diaphragm valves
- Chemical-resistant body and seal materials
- Manual and actuated options on request
- Matched to pipes & fittings for a complete system
- Material
- PVC-U
- Color
- Dark grey, white
- Size
- DN65–200 mm
- Connection
- Socket
Need a full piping system spec'd to your project?
Send drawings, a bill of materials or a simple list — one account manager will take it from there, all the way to delivery.