GULIAN PIPEHangzhou Gulian Pipeline System
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.

17 productsStandards: DIN · ASTM · JIS · GBCerts: ISO 9001 · NSF · CE
All Products

Why Fittings

  • 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
Ready to spec your project?

Need fittings for your system?

Send a bill of materials, drawing, or product list — our team will quote within one business day.

Factory-Direct30+ YearsISO 9001 · NSF · CEDIN / ASTM / JIS / GB