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.
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what we do

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    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

May 12, 2021

PEX Ball Valve Preparation Work Before Installation

PEX ball valve is a sanitary valve that meets specifications and manufacturing standards. It is connected to the pipeline through a clamp and is quick to install. This method is convenient for disasse...

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Apr 29, 2021

How To Ensure No Leakage Of PEX Fittings Plastic Pipe

  What should I pay attention to when installing PEX fittings plastic pipe? How can we keep the water flow constant and keep the water pipe from leaking?   Pay attention to the following points when w...

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Apr 21, 2021

How To Determine If PEX Expansion Fittings Are Leaking

  Since the PEX expansion fittings road system is buried underground, there are certain limitations in inspection and maintenance. Once the pipeline leaks and other problems are difficult to detect in...

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Apr 14, 2021

PEX Expansion Fittings Laying Problem

  PEX expansion fittings use modified ultra-high molecular weight polyethylene as the raw material and are extruded by a special extruder. It almost concentrates the advantages of various plastics and...

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Apr 07, 2021

Repair And Solution Of Water Leakage In Poly PEX Fittings

  Floor heating is a heating method commonly used in modern homes, but the head of the household often encounters such a problem: How to repair the leak of Poly PEX fittings?   The first step: determi...

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Mar 31, 2021

What Should I Pay Attention To When Installing Poly PEX Fittings?

  When installing Poly PEX fittings, there are four details that need to be paid attention to   1. The installation location must be planned in advance, and a certain amount of space should be reserve...

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