According to information, China's first largest heat pump production base was recently put into operation in Jiuhua, Xiangtan. On February 9, the production ceremony of Hunan Liou Pump Co., Ltd., a wholly-owned subsidiary of Zhejiang Leo Co., Ltd., was held. According to reports, this project will become China's largest pump production base.

It is reported that Zhejiang Liou Co., Ltd. is a company specializing in R&D, design, manufacture and sales of pumps, garden machinery, cleaning and plant protection machinery. It is one of the largest water pump manufacturers and exporters in China, and also the largest in China. The branch machine exporter and the first listed company in the pump industry in China. Hunan Leo Pumps invested in the “Jiuhua” investment to build a large and medium-sized industrial pump manufacturing base with the strongest domestic development capability, the largest production scale, the best technical equipment, and the best product quality. It mainly develops and produces high-efficiency, low-cavitation water, water, irrigation and drainage, metallurgy and mining, petroleum and petrochemical and electric power industries. It requires multi-stage pumps, slurry pumps, center-open pumps, diagonal flow pumps, and axial flow pumps. The product line covers more than 20 product lines and more than 1,000 product specifications.

Currently, Leo Pumps has completed an investment of nearly 300 million yuan in the first phase. The main entrance plaza, office building, yard and other supporting facilities and joint workshops have been put into use. 122 (sets) of various types of large and medium-sized advanced equipment have been installed, and 13,900 cubic meters of capacity of the test station is undergoing acceptance testing.

Purity Copper

As an OFHC & OFE copper manufacturer, We can custom-made of grades C10100 & C10200 in a variety of shapes including bars, pipes, tubes, wires and sheets.

Oxygen-free copper is produced by the direct conversion of selected refined cathodes and castings under carefully controlled anaerobic conditions to prevent any contamination of pure, oxygen-free metal during processing. Characteristics of oxygen-free copper alloys are high electrical and thermal, high ductility, ease of welding, high impact strength, and low volatility under high vacuum.


C10100 Oxygen-Free Electronic Copper, also known as OFE, is a 99.99% pure copper with 0.0005% oxygen content. C101 achieves a minimum 101% IACS conductivity rating. This copper is finished to a final form in a carefully regulated, oxygen-free environment. C10100 OFE has High ductility, high electrical and thermal conductivity and low volatility under high vacuum.


High Conductivity (OFHC) Copper characteristics are high ductility, high electrical and thermal conductivity, high impact strength, good creep resistance, ease of welding, and low volatility under high vacuum.


TYPICAL USES FOR C10200 Oxygen Free Copper:
ELECTRICAL: Electrical Conductors, Klystrons, Microwave Tubes, Transistor Components, Lead In Wire, Coaxial Cables, Copper to Glass Seals in Electronic Appliances, Busbars, Bus Conductors, Wave Guides

INDUSTRIAL: Tubing, LP Gas Service, Tubing, Medical Gas- Oxygen, Vacuum Seals, Coaxial Tube, Billet Mold Tube, Extrusion Cans for Powder Metallurgy

Purity Copper Product Overview

Purity: 99.99%/99.9999% (4N/5N/6N)

Molecular formula :Cu

Atomic weight :63.55

Density :>8.96/cm3

Melting point :1083.4℃

Preparation method:

electrolysis, regional melting, ion exchange and vacuum refining, etc.

High Rt45


Vacuum Casting Copper,High Purity Copper Rod,High Purity Copper Plate,Pure Copper For Planar Target

Shandong Hitech Metal Material Co., Ltd , https://www.sdhitech.com