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  • PROFESSIONAL PUMP MANUFACTURER
    Zhejiang Dolay Pump Industry Co.,Ltd has been operating in the water pump industry for years. It is a company that is committed to study, develop, manufacture and integrate and industrialize the superior of various manufacturers.
     
  • 新增页签
    We offer to customers a big and specific range of submersible pumps for a large variety of uses: domestic and civil applications for deep water level, agricultural irrigation for big flow and heavy sand demand, industrial fields for chemical rast request, waste water and sewage applications driven by AC electricity and DC solar energy. We are one of earliest and most professional in building solar pumping systems and household solar system for customers.
     
  • 新增页签
    We devote to provide people the best quality and the best cost-effective water pumps and water solutions. We have professional engineering and strict QC team. We have rich experiences in different markets and professional knowleges of pumps and environment. All these gurantees our promises with our customers.
     

CERTIFIED PRODUCT

ISO9001 certification ensures that the Submersible Pump in the production and processing of a strict control system. CE certification guarantees the electrical function, hydraulic performance, power and parameters of the  Submersible Pump.

SERVICE

Katreeni Is A Company Dedicated To Research, Development, Manufacturing And Installation Of Pump Systems.
Supply Support
We Ensures The Product With
Good Quality,sufficientquantity And Diversification.
Quality Safety
We Own Professional Qualitymanagement And Process
Inspecion Team.
Service Team
We Have A Professionalcustomer Service Team Toanswer Your Doubts At Any.
Delivery ln Time
Advanced Productionequipment To Ensure Timely
Delivery Of Products.

POPULAR TRUST

Water Pump Maintenance--What Phenomena Indicate That The Water Pump Bearing Is Damaged

What phenomena indicate that the water pump bearing is damaged:‌1. Abnormal noise: When the water pump bearing is damaged, different abnormal noises are usually emitted. Common noises include:‌Crunching sound: This sound is usually caused by friction between the steel ball in the bearing and the inn

2025-03-10
Factors To Consider When Choosing A Suitable Submersible Pump

Factors to consider when choosing a suitable submersible pump 1‌. Application scenarios: There are various types of submersible pumps, such as well submersible pumps, submersible sewage pumps, and working face submersible pumps, each suitable for different scenarios. For example, household use can c

2025-03-08
What Should Be Noted When Using Centrifugal Pump?

What should be noted when using a centrifugal pump?Firstly, avoid unauthorized disassembly or configuration changesMany users, out of curiosity or when there are abnormalities in the pump body, will disassemble and modify the centrifugal pump, which is not feasible during use. This not only affects

2025-03-04
Reasons And Treatment Methods for Water Pump Leakage

1. Reason for water pump leakage(1) When installing the water pump, the water seal seat ring assembly was not installed properly, causing the water pump to continue leaking water. Due to the presence of a water blocking ring on the pump shaft corresponding to the inspection hole, when the water seal

2025-03-03

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MOBILE:0086-13867672347

ADD: NO.189 HENGSHI ROAD, HENGFENG INDUSTRY AREA, WENLING, TAIZHOU, ZHEJIANG PROVINCE,CHINA.

TEL: 0086-57686932269
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