about us


Cixi Zhenpeng Plumbing Fittings Co., Ltd

Cixi Zhenpeng Plumbing Fittings Co., Ltd is a

Chinese manufacturer with the highest developing potential specialized in the production of PEX pipe fittings, PPSU PEX fittings, PPSU valves, plastic products,

and customized mold design. Over 30 years' R & D experience in mold design makes this developing team more competitive in the high-precision plastic product injection industry. The company has passed quality control system ISO9001:2015. Its products are certified by UPC, NSF, AENOR and WATERMARK certifications.
to know more



what we do

  • zhenpeng

    Hot & Cold POTABLE WATER

    Certified under UPC and NSF/ANSI 61, PPSU pipe fittings made by Zhenpeng are lead-free, non-toxic, and fit for hot and cold potable water system.

  • zhenpeng


    PPSU fittings are manufactured from Polyphenylsulfone which is a polymer originally produced around 1980’s and which exhibits excellent stability, strength, heat and chemical resistance properties. No...

  • zhenpeng

    Mobile House and RV

    PPSU pipe fittings, different from traditional brass fittings, have advantages of light weight, cheap price and excellent performance. Except for new apartment and villas, they are also widely used in...


our products


news & events

Nov 18, 2020

Five Advantages Of PEX Expansion Fittings Floor Heating Pipes

  1. Environmental protection: PEX expansion fittings can be recycled and will not pollute the environment.   2. Stability of processing performance: PEX expansion fittings are easy to process, the pe...

Read the rest
Nov 11, 2020

Advantages of PEX PPSU fittings

  ① The PEX PPSU fittings material is non-toxic, non-corrosive, non-scaling, and can effectively improve the water quality of the pipe network; it is resistant to chemical corrosion, internal, externa...

Read the rest
Nov 04, 2020

PEX Expansion Fittings Must Be Professionally Constructed

  Before installing the PEX expansion fittings layout, it is necessary to carry out construction, and it is still necessary to check all the PEX expansion fittings layouts of cracks or looseness. The ...

Read the rest
Oct 27, 2020

How To Repair Poly PEX Fittings Failure

  With the acceleration of our many urban planning and construction today, the demand for Poly PEX fittings is also very large, but in some cases, we cannot guarantee that the quality is all good, and...

Read the rest
Oct 19, 2020

How To Add Butter To The PEX Ball Valve?

  Filling the PEX ball valve with butter is to prevent the valve from being blocked when opening and closing. The function of butter is to lubricate and make the valve switch flexible.   How to add bu...

Read the rest
Oct 12, 2020

PEX Expansion Fittings Performance Introduction

  PEX expansion fittings are also called compensators or expanders habitually. It is composed of metal bellows (a kind of elastic element) and notes of end pipes, support frames, flanges, ducts, etc.,...

Read the rest