Zhengzhou Dahua Electromechanical Technology Co., Ltd. was recognized as a global qualified supplier of Saint-Gobain

Abstract In order to purchase advanced abrasives production equipment in China, Saint-Gobain specially appointed Mr. Frank, Director of Global Equipment Purchasing, Saint-Gobain France Headquarters, Mr. NIRANJAN, Senior Business Manager of Saint-Gobain India, and Mr. Yu Wenjun, Product Manager of Saint-Gobain China...

In order to purchase advanced abrasives production equipment in China, Saint-Gobain has appointed Mr. Frank, Director of Global Equipment Purchasing, Saint-Gobain France Headquarters, Mr. NIRANJAN, Senior Business Manager of Saint-Gobain India, and Mr. Yu Wenjun, Product Manager of Saint-Gobain China. In the first half of the year, in December 2008, February 2009, and March 2009, three visits to the abrasive abrasive capital—Zhengzhou, respectively, to the three professional abrasives equipment manufacturers in Zhengzhou to carry out the technical skills of the enterprise team and the technical personnel. Site inspection of technical and management aspects such as R&D and design capabilities, manufacturing equipment capabilities, quality and safety, and management site and manufacturing site; and tunnel-type resin abrasive hardening furnace, resin diamond grinding wheel automatic forming unit and mixing material developed by Dahua Electromechanical Co., Ltd. Special equipment such as machines were investigated. Finally, Zhengzhou Dahua Electromechanical Technology Co., Ltd. was confirmed as a global qualified supplier of Saint-Gobain in a standardized written form.
Saint-Gobain India Company officially signed the first batch of procurement projects with Dahua Company on April 7, 2009: 35-meter program-controlled tunnel-type resin abrasive hardening furnace. The second and third batch of intent procurement projects will be implemented after the completion of this project.
Previously, the high-precision resin abrasive hardening furnace developed and produced by Zhengzhou Dahua Electromechanical Technology Co., Ltd. was exported to Germany Shibao Company. This complete set of procedures controls the tunnel type resin abrasive hardening furnace, once again stepped out of the country and successfully exported to Saint-Gobain India. It is the first time that this equipment has been exported to foreign world famous enterprises. This is not only the glory of Dahua Electromechanical Company, but also China. The glory of the special equipment for abrasives.
Dahua Company has been recognized as a qualified supplier of Saint-Gobain, which indicates that the manufacturing technology and quality of Dahua Company's resin abrasive tunnel hardening furnace are not only at the leading level in China, but also reached the world advanced level.

WS Dredging Gravel Pump

Naipu WS dredging pump is single-stage single-suction cantilever horizontal centrifugal pump with advantages of light weight ,good wear-resistant ,super dredging performance ,perfectly suited for the dredge on the whole construction ,high multiple economy benefits and so on .It throughout meets requirements of the dredge to dredging pumps .The pump mainly consists of the pump head , gearbox specifically for the dredging pump ,high elastic coupling and supervisor system of the driving device for the dredge.

Typical Applications---

Suction Hopper Dredging
Constructional Material
Sand gravel processing
Barge Loading

Sand Reclamation


WS Dredging Pump Construction Drawing

Construction Drawing1

Main Part Number At The Drawing

1 – Shaft
2 – Frame
3 – Mechanical Seal Assembly
4 – Connecting Plate
5 – Rear Liner
6 – Pump Casing
7 – Cover Plate
8 – Front Liner
9 – Impeller
10– Support


Materials of Construction

VOLUTE

IMPELLERS

BASE

EXPELLER

EXPELLER RING

SHAFT SLEEVE

SEALS

Standard

High Chrome Alloy

High Chrome Alloy

Cast Iron

Chrome Alloy
or
SG Iron

Chrome Alloy
or
SG Iron

SG Iron

Natural Rubber

Options

SG Iron

SG Iron

Mild Steel
Fabricated

SG Iron

SG Iron

EN56C
Ferralium
Hasteloy C
Ceramic
Stellite
Chrome Oxide

Nordel
Neoprene
Viton
Butyl
EPDM


WS Dredging Pump Selection Chart



Selection chart

WS Dredging Pump Performance Parameters


Performance Parameters

Dredging Slurry Pump,River Sand Dredging Pump,Submersible Dredging Pump,Horizontal Dredging Pump

Shijiazhuang Naipu Pump Co., Ltd. , https://www.naipu-pump.com