about us


Ningbo Zhenpeng Plumbing Fittings Co., Ltd

Ningbo 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

Jul 30, 2022


Welcome to visit ZHENPENG Booth No. BC1919 at 2023 AHR Expo at Atlanta International Convention Center from February 6 to 8, 2023.

Read the rest
May 10, 2022

Warm congratulations

Warm congratulations to the "China Plastics Processing Industry Association" for the official release of the group standard for cross-linked polyethylene (PE-X) piping systems for cold and hot water. ...

Read the rest
Sep 22, 2021

Precautions For PPSU PEX Fittings Construction

  Floor heating is more and more widely used in home furnishings. Many families also choose to install floor heating when they are decorating. It is more and more favored by home users due to comfort,...

Read the rest
Sep 15, 2021

How To Maintain PEX Cold Expansion Fittings

  The feeling of winter is bitterly cold, and the temperature difference between the north and the south is greater. Therefore, almost every family in the north has PEX cold expansion fittings, but PE...

Read the rest
Sep 09, 2021

How To Distinguish The Quality Of Floor Heating Pipes?

  High-quality floor heating pipes can be used for up to 50 years of life, while poor-quality floor heating pipes may collapse in a few years. Therefore, it is imperative to choose high-quality floor ...

Read the rest