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Our products are included in industrial pump,EX-proof diesel engine, Cummins engine spare parts, power generator, customized power tools and LED stage lights,etc.

ABOUT US

About Staherb

We, Changsha PDM Machinery(Group) Co.,LTD, consists of three branch companies, Changsha Jiajian Import & Export Co., LTD established in 1982 year, Changsha PDM Electronic Co.,LTD established in 1997 year and (HuNan) Changsha PDM Machinery Co.,LTD, established in 2008 year and 2012 year. We have 4 pumps production bases, 2 Cummins explosion proof diesel engine modification production bases, 1 electronic products production base and 1 LED stage lights production base. Our products are included in industrial pump,EX-proof diesel engine, Cummins engine spare parts, power generator, customized power tools and LED stage lights,etc. Export proportion is up to 85%. Products are exported to every area in the world, such as southeast Asia, middle east, Africa and Europe, etc. ,ranged above 120 countries. We have our own international legal team, who have a background in international legal knowledge, our staffs located in Africa, Germany, Thailand, Malaysia, Russia, and China, can Operate proficiently overseas international government cooperation projects. We have been devoting to supply for the complete solutions of turn-key EPC projects and manufacturer of stand-alone machinery. Strong R&D team makes our company be the leading and top manufacturer in China. Above 85% engineers and technicians are from old dissolved state-owned enterprise, The average age is 45 years old, with the working experiences in Machinery and Electronic field more than 20 years.

Customer Market Distribution

Export proportion is up to 85%. Products are exported to every area in the world, such as southeast Asia, middle east, Africa and Europe, etc. ,ranged above 120 countries.

Customer Market Distribution
advantage

Our unique Advantage

  • Application assurance
    Application assurance

    Our R&D team integrates talents from fields such as electronics, mechanics, intelligence, and robotics, Art Aesthetics,etc. emphasized practical application, especially in energy saving pumps, diesel engine, diesel engine pump and power generator sets, explosion proof diesel and gas engine, etc.

  • International comprehensive talents
    International comprehensive talents

    Our own international legal team, familiar with international law, with staffs located in Africa, Germany, Thailand, Malaysia, Russia, and China, majors in Trading, Scientific Research, Mechanical and Electronic Engineering, Manufacturing Management, Pipeline, Oil & Gas or other field. Integrating multiple professional fields make them capable of handling various international projects.

  • PROFESSIONAL TEAM
    PROFESSIONAL TEAM

    Above 85% engineers and technicians are from old dissolved state-owned enterprise, Their average age is about 45 years old, with the working experiences in Machinery and Electronic field more than 20 years.

  • MOST SUITABLE SOLUTION
    MOST SUITABLE SOLUTION

    Balancing cost control and quality assurance, take every customer's needs seriously and strive to find the most suitable solution.

Latest News

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Prediction of the Development of Industrial Pumps in China in the Next 10 Years
Prediction of the Development of Industrial Pumps in China in the Next 10 Years
10 Mar,2025

I come from Changsha PDM Machinery(Group) Co.,LTD. As a professional technician with nearly 30 years of experience in the pump industry and a manager in the export trade department, I have always been concerned about the development prospects of industria...

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The principle of energy-saving water pump
The principle of energy-saving water pump
24 Nov,2024

The principle of energy-saving water pump: The impeller of the ultra high efficiency energy-saving water pump is the heart of the pump, which determines the flow rate, head, and efficiency of the pump. The impeller design of the high-efficiency energy-sav...

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How to make industrial pumps more energy-efficient to achieve energy saving?
How to make industrial pumps more energy-efficient to achieve energy saving?
23 Nov,2024

There are 3 ways by technology innovationWay 1: Rectification energy-saving device technologyOn the one hand, when the fluid passes through the inlet of the water pump, it collides with the liquid due to the rotation of the pump impeller, formin...

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Calculation formula for balance force of balance plate in multi-stage pump
Calculation formula for balance force of balance plate in multi-stage pump
22 Nov,2024

Balance discs are commonly used in segmental multi-stage pumps, installed after the last stage impeller and rotating together with the rotor. There are two clearances in the balance device, one is the radial clearance formed by the outer circle of the sha...

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There are 7 ways to start a fire fighting pump
There are 7 ways to start a fire fighting pump
21 Nov,2024

1. Activate the low-pressure switch of the water outlet pipe through the fire hydrant. When the water pressure on the outlet main pipe drops below a certain value, a signal is sent to the fire pump control cabinet to activate the fire pump in conjunction....

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