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东大机电

06-10

2022

How to clean patina on copper parts

Sawdust for patina removal:Take sawdust, talcum powder, wheat bran, add vinegar and mix it into a paste according to the proportion of 3:1:3, apply it on the patina and dry it naturally, then rinse it with clean water to remove the patina.

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How to clean patina on copper parts

06-10

2022

How to clean patina on copper parts

Sawdust for patina removal:Take sawdust, talcum powder, wheat bran, add vinegar and mix it into a paste according to the proportion of 3:1:3, apply it on the patina and dry it naturally, then rinse it with clean water to remove the patina.

10-20

2024

About bronze marine pumps and their comparison with brass and cast iron-a professional sales perspective

About bronze marine pumps and their comparison with brass and cast iron-a professional sales perspective

10-20

2024

Professional Interpretation of Bronze Marine Pump

Professional Interpretation of Bronze Marine Pump

10-20

2024

Regarding the price of brass and the difference between brass and copper, Wenling Dongda Electromechanical Co., Ltd. will tell you

About the price of brass and the difference between brass and copper

06-27

2023

What are the key factors affecting the quality of the Cheapest High Pressure Washer brass cylinder For sale

The Cheapest High Pressure Washer brass cylinder For sale is a key component in a high-pressure washer, and factors such as material, manufacturing process, design, and operating conditions will affect its quality.

05-29

2023

What requirements should China High Pressure Washer brass cylinder components meet

The China High Pressure Washer brass cylinder components should have good corrosion resistance and stability to ensure long service life and minimize maintenance costs. Brass material provides excellent resistance to corrosion and rust.

05-22

2023

What are the key factors affecting the quality of China Brass Inlet for Deep Well Pump products

The key factors affecting the quality of China Brass Inlet for Deep Well Pump products include material quality, manufacturing process, sealing performance, and installation design.

05-02

2023

What are the advantages of China High Pressure Washer brass cylinder material

The advantages of China High Pressure Washer brass cylinder material are its pressure resistance, corrosion resistance, thermal conductivity, and reliability.

04-25

2023

Why choose customized High Pressure Washer brass cylinder products for better high pressure cleaning effects

Choosing customized High Pressure Washer brass cylinder products means you'll get a superior cleaning experience with great results. It can easily deal with all kinds of difficult-to-clean dirt and oil stains, and make your vehicle look like new again.

04-18

2023

What are the functions of the customized Outlet For Solar Water Pump material

In general, the function of a customized Outlet For Solar Water Pump material is to provide a discharge outlet for the solar water pump system, adjust the water flow speed and pressure, and connect accessories and pipes at the same time to realize the effective use and distribution of water sources.

04-11

2023

What are the reasons for choosing China Brass Manifold products

Brass has excellent corrosion resistance and can resist the erosion of many chemicals. This enables the China Brass Manifold products to maintain stable performance under various environmental conditions and extend its service life.

04-04

2023

How to prolong the service life of the Cheapest Triplex Plunger Pump parts For sale

During the daily use of the Cheapest Triplex Plunger Pump parts For sale, regular inspection and maintenance and replacement of wearing parts can effectively prolong its service life.

03-28

2023

What are the maintenance measures for the Cheapest Brass Inlet for Deep Well Pump For sale

Regular replacement of parts: The Cheapest Brass Inlet for Deep Well Pump For sale will have problems such as aging and damage of parts after being used for a long time. It needs to be replaced in time to avoid affecting the normal operation of the pump.

03-13

2023

Why choose quality China Triplex Plunger Pump Parts material

Choosing high-quality China Triplex Plunger Pump parts material is the key to ensuring efficient, high-quality, and low-cost production.

03-06

2023

What are the features of Wholesale High Pressure Washer brass cylinder products

In summary, High Pressure Washer brass cylinder products have the characteristics of excellent corrosion resistance, high strength, good thermal conductivity, and long life, and is a high-performance high-pressure car washer cylinder material.

02-03

2023

What are the submersible outlet pump components

The Cheap submersible outlet pump does not need to be installed and piped, and it can work when it is placed in the water. The pump outlet usually uses a rubber tube to send water to the ground.

01-19

2023

What are the main points of choosing the China submersible outlet pump suppliers

Finally, you can also search for these China submersible outlet pump suppliers on the Internet, check the official website, consult customer service, and have a comprehensive understanding of the supplier.

01-12

2023

What are the features of the Cheap Water jetting machine Brass Manifold components

The Cheap Water jetting machine Brass Manifold components is very durable. The chemical properties of brass are stable, and it integrates the characteristics of cold resistance, heat resistance, pressure resistance, corrosion resistance, and fire resistance.

01-05

2023

Performance of the customized Water jetting machine Brass Manifold material

The product performance of the customized Water jetting machine Brass Manifold has a safer and more stable use effect, and it does not require special maintenance during use, as long as it is checked regularly.

12-13

2022

What are the advantages of China Deep Well water pump accessory products

The China Deep Well water pump accessory products have the advantages of simple structure, small size, light weight, safe operation, reliability, high efficiency, and energy saving.

11-15

2022

What is the customized Brass Inlet for Deep Well Pump

The customized Brass Inlet for Deep Well Pump is a pump that is submerged in the groundwater well for pumping and transporting water.

10-19

2022

What is the customized V4 submersible pump material

The customized V4 submersible pump materials are important equipment for deep well water extraction. When in use, the entire unit is submerged in water to extract groundwater to the surface. The customized V4 submersible pump is a common equipment for domestic water, mine rescue, industrial cooling, farmland irrigation, sea water lifting and ship load regulation, and can also be used for fountain landscapes.

10-12

2022

What are the features and advantages of the Wholesale Brass lmpeller

The Wholesale Brass lmpeller is very advantageous in terms of strength and cost. First of all, brass impellers are cheap to manufacture, have a large production volume, and are easy to replace. Secondly, the Wholesale Brass lmpeller can still withstand pressure processing well in the hot state, can be better applied to different complex environments, and can play a multi-purpose effect of one pump.

10-02

2022

What is the importance of the Cheap Brass lmpeller components in pump

The Cheap Brass lmpeller components are the core part of the deep well pump. It has a high speed and a large output force. The blades on the impeller play a major role. The impeller must pass a static balance test before assembly. The inner and outer surfaces on the Cheap Brass lmpeller are required to be smooth to reduce frictional losses in the water flow.

09-25

2022

Why are customized Brass lmpeller material resistant to cavitation

The cavitation damage of the pump is mainly reflected in the damage to the material of the overcurrent parts. Therefore, the material properties of the customized Brass lmpeller material of the overflow part will also affect the cavitation of the centrifugal pump to a certain extent. The use of materials with good cavitation resistance, such as customized Brass lmpeller material, to manufacture flow components is an effective measure to reduce the impact of cavitation in centrifugal pumps.

09-24

2022

Zhejiang Dongda Electromechanical Co., Ltd. is a manufacturer specializing in the production of copper accessories for water pumps and cleaning machines. Our main products are all kinds of copper accessories for water pumps and cleaning machines.

Zhejiang Dongda Electromechanical Co., Ltd. is a manufacturer specializing in the production of copper accessories for water pumps and cleaning machines. Our main products are all kinds of copper accessories for water pumps and cleaning machines.

09-16

2022

What are the China Brass lmpeller products

The China Brass lmpeller products of the water pump are the core component of the water pump and are the main factor affecting the work efficiency. Under certain operating conditions, if the impeller is poorly designed, hydraulic losses and clearance losses will occur at the pump inlet and vanes. The China Brass lmpeller is made of high-quality materials, and its shape and size are closely related to the performance of the pump, and the blades on the pump impeller play a major role.

09-09

2022

What are the customized Triplex Plunger Pump parts components

Today, the editor will take you to understand the plunger pump. The customized Triplex Plunger Pump parts materials are the pump part that uses the plunger to reciprocate in the pump cylinder, and customized Triplex Plunger Pump parts change the volume between the plunger and the pump wall, repeatedly sucking and discharging liquid and increasing its pressure.

09-02

2022

What are the common troubleshooting methods for Cheap Triplex Plunger Pump parts products

The sealing performance of the plunger pair. Hold the plunger sleeve with your hand and block the oil inlet on the top and side of the plunger with two fingers. Use the other hand to pull out the plunger of the Cheap Triplex Plunger Pump parts, feel a greater suction, relax the plunger and immediately retract to the original position, indicating that the plunger pair is well sealed, otherwise the plunger pair should be replaced.

08-27

2022

Advantages of Triplex Plunger Pump parts components

The customized Triplex Plunger Pump parts components have an advanced design, compact structure, moderate volume, high pump efficiency, large flow, low noise, stable operation, simple operation, and safety and reliability.

09-23

2022

燃气灶火盖材质有哪些？哪种材质的火盖更耐用？

燃气灶作为日常使用频率很高的厨电，节能和耐用是我们对它的基本要求。关于耐用性，其实每个零部件都有讲究。比如火盖，有些灶具的火盖在使用过程中会出现生锈的情况，这跟火盖的材质有莫大关系。

09-23

2022

What is the difference between solid copper rod and solid brass?

Zhejiang Dongda Electromechanical Co., Ltd. is a manufacturer specializing in the production of copper accessories for water pumps and cleaning machines.

07-27

2022

Advantages of Bronze Marine Pumps

Marine bronze submersible pumps are often used to transport various liquids such as seawater, freshwater, sewage, lubricating oil and fuel oil.

07-27

2022

What are the advantages of brass over cast iron?

Brass has better wear resistance and corrosion resistance. For example, in weak acid, cast iron is not as good as brass; exposed to natural oxidation in air, cast iron is not as good as brass. Brass is more resistant to corrosion, especially alkali resistance is better

06-08

2022

Future development of stainless steel pump market

Before 2015, the domestic economy was still developing vigorously, and the demand for pumps from all walks of life was still strong. Luo Baihui, chief analyst of Jinmou Power Grid, believes that relying on domestic demand, China's pump industry still has room for development.

06-08

2022

What materials are needed to produce copper sleeves

Copper sleeve products have always been a common copper product in a wide variety of categories of copper parts. Different materials are needed in the production of different copper sleeves. After 20 years of processing and production of fasteners, a simple analysis of which materials are needed to produce copper sleeves is now needed, hoping to be helpful to the counterparts in the production of fasteners.

东大机电

Dong da

Add: Tangshang Village, Jinqing Town, Luqiao District, Taizhou, Zhejiang, China
+86-13967613670 Jessi Shen  (Whatsapp) 

Tel: (0576)82882737
Fax: (0576)82737254
E-mail: Jessie@zjddjd.com

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