Product Center
Stainless steel impeller
The stainless steel impeller stamped and laser welded is manufactured by Changsha Zhonglian Pump Industry using the most advanced technology of stainless steel plate stamping forming and laser welding. After stamping the stainless steel plate, precise laser welding is performed directly. The impellers produced with this technology overcome some inherent deficiencies of traditional mold-cast impellers, and also feature long service life, energy saving, environmental protection, high efficiency, and strong corrosion resistance. Additionally, their price is more affordable, making it an ideal product to replace traditional cast impellers. Price: 58 yuan - 5618 yuan per piece
Summary of laser-welded stainless steel impeller:
The stamped and laser-welded stainless steel impeller is manufactured by Changsha Zhonglian Pump Industry using standard 304 material, with advanced stainless steel sheet stamping and laser welding technology. After stamping the stainless steel sheet, it is directly and precisely welded by laser. Impellers produced with this technology overcome some inherent deficiencies of traditional mold-cast impellers, in addition to having a long service life, being energy efficient, environmentally friendly, highly efficient, strongly corrosion resistant, and more affordable. They are an ideal product to replace traditional cast impellers and are selected components for water pumps.
Video of the stainless steel impeller manufacturing process
The laser-welded stainless steel impeller has the following advantages over the traditional cast stainless steel impeller:

Standardized dimensions, wide applicability, complete specifications, can be manufactured according to drawings

Smooth flow channel, reduced weight, improved efficiency, cost reduction, direct installation

Main dimension table of laser-welded stainless steel impeller:

| NO. | Model | OD(D) | L | L2 | L3 | d2 | d3 | d | Key c |
| 1 | ZB40-160 | 158 | 48 | 17 | 19 | 16 | 35 | 49.7 | 5JS9 |
| 2 | ZB40-200 | 196 | 53 | 22 | 28 | 20 | 35 | 49.7 | 6JS9 |
| 3 | ZB50-160 | 159 | 55 | 21 | 28 | 20 | 35 | 59.7 | 6JS9 |
| 4 | ZB50-200 | 195 | 58 | 20 | 28 | 20 | 35 | 59.7 | 6JS9 |
| 5 | ZB65-160 | 158 | 58 | 25 | 28 | 20 | 35 | 69.7 | 6JS9 |
| 6 | ZB65-200 | 196 | 58 | 20 | 28 | 20 | 40 | 74.7 | 6JS9 |
| 7 | ZB65-250 | 255 | 72 | 32 | 38 | 30 | 50 | 79.7 | 8JS9 |
| 8 | ZB80-160 | 168 | 62 | 22 | 28 | 20 | 40 | 84.7 | 6JS9 |
| 9 | ZB80-200 | 196 | 82 | 35 | 38 | 30 | 50 | 84.7 | 8JS9 |
| 10 | ZB80-250 | 250 | 80 | 35 | 38 | 30 | 50 | 94.7 | 8JS9 |
| 11 | ZB80-315 | 313 | 87 | 42 | 38 | 30 | 55 | 94.7 | 8JS9 |
| 12 | ZB100-160 | 174 | 82 | 41 | 38 | 30 | 50 | 104.7 | 8JS9 |
| 13 | ZB100-200 | 214 | 82 | 39 | 38 | 30 | 50 | 104.7 | 8JS9 |
| 14 | ZB100-250 | 255 | 87 | 41 | 38 | 30 | 55 | 114.7 | 8JS9 |
| 15 | ZB100-315 | 315 | 100 | 52 | 47 | 50 | 70 | 114.7 | 14JS9 |
| 16 | ZB125-160 | 175 | 88 | 39 | 38 | 30 | 50 | 119.7 | 8JS9 |
| 17 | ZB125-200 | 211 | 83 | 37 | 38 | 30 | 50 | 114.7 | 8JS9 |
| 18 | ZB125-250 | 260 | 96 | 48 | 47 | 40 | 65 | 124.7 | 12JS9 |
| 19 | ZB125-315 | 310 | 100 | 50 | 47 | 50 | 70 | 124.7 | 14JS9 |
| 20 | ZB150-250 | 265 | 100 | 40 | 48 | 40 | 65 | 144.7 | 12JS9 |
For other dimensions, please consult Zhonglian Pump Industry. The price is half that of common cast stainless steel impellers, with an extremely high cost-performance ratio.
Zhonglian Pump Industry It has advanced laser welding equipment, stamping equipment, CNC lathes, and other processing equipment, as well as a national pump performance testing center. Professionalism creates quality, innovation generates value. In the fierce market competition, Zhonglian Pump Industry always prioritizes product quality and customer satisfaction, insisting on product research and development and technological innovation to create benefits for customers and save resources for society.

Production workshop

A corner of the warehouse
Types of laser-welded stainless steel impellers:
1. Closed impeller;
2. Front semi-open impeller;
3. Rear semi-open impeller;
4. Open impeller
For more information, please visit 【 Pump accessories 】 to inquire
Why Choose Us?
Changsha Zhonglian Pump Industry Co., Ltd. was established in 1989, following the reform of the Changsha Water Pump Factory. It is a national high-tech comprehensive enterprise integrating design, research and development, manufacturing, and service. The company was listed on the Hunan Provincial Stock Exchange on December 31, 2019, with the abbreviated name "Zhonglian Pump Industry" and stock code: 600275HN. It is currently a key enterprise in China's centrifugal pump industry and one of the leading domestic manufacturers of multi-stage pumps, headquartered in Changsha, Hunan, a historical and cultural city in China.
FAQ
Q
What products do you mainly produce?
A
Q
Can you help me choose a model?
A
Q
Why is the price quotation so slow?
A
Q
What information should I provide when I need a quote?
A
Q
Do you have centrifugal pumps in stock?
A
Q
What is your usual delivery time?
A
Models in stock can be shipped by the next day at the latest. Others are custom-made, and depending on the product size and specific project conditions, the delivery time is generally between 7-90 days. Please consult our sales manager for details: 0731-88632200 。
Recommended Products
Online Inquiry
Attention: Please leave your contact information, our professional staff will contact you as soon as possible!