Nowadays, electric heating elements have been widely used in many fields, including but not limited to specific household electric heaters (such as electric stoves, electric ovens, electric water heaters, rice cookers, electric frying pans, electric irons, etc.), medical and pharmaceutical industries , Chemical industry, food industry, injection molding equipment, sea water electric distillation device, rubber product molding vulcanization device, industrial electric furnace, electric furnace box and other fields.
Electric heating elements appeared in the 19th century, when most of the earliest products were used in electric heating appliances for daily use. In the late 19th century, Mr. SIMPSON produced the world's first electric heating tube and obtained a patent for this product.
Since then, the electric heating tube was born. From then on until now in the 21st century, many famous companies specializing in the research and development/production of electric heating elements have emerged in China and abroad.
The following are some of the outstanding electric heating companies at home and abroad;
A well-known electric heating company in the United States
one.
Backer Hotwatt, Inc.
Hotwatt was established in 1952. The company initially mainly produced the open coil heating element. After decades of development, the product line has continued to expand, covering cartridge heaters and liquid electric heating elements. (Immersion heater), air heating element, crankcase and ceramic heaters.
Product catalog produced by HOTWATT
Hotwatt is now a subsidiary of NIBE Industrier Group. The company's product line almost involves all electric heating elements.
two.
Founded in 1969, Wattco serves customers with professional technology and has sufficient experience in providing heating solutions in the oil and gas industry, renewable energy, HVAC systems and government projects.
Wattco requires employees to provide a quotation within one hour. Wattco's production facilities enable the company to produce the heater products customized by customers in one day as soon as possible!
three.
WATLOW was founded in 1922. The company has more than 450 patents, nine manufacturing plants and three technical centers in the United States, Mexico, Europe and Asia, and a total of 2,000 employees. WATLOW has sales offices in 16 countries around the world. The company is still growing. The company's purpose is to provide customers with excellent products and meet customer needs with high-quality services.
WATLOW designs and manufactures industrial electric heaters, temperature sensors, controllers and supporting equipment as well as the entire electric heating system.
Company Memorabilia
The first factory was established in 1924 and a series of consumer products were launched, including electric irons and electric heating pads, named after the queen;
Started production of immersion electric heaters in 1931;
In 1945, the product was sold outside the United States;
In 1954, George Desloge patented invention, producing FIREROD® single-head electric heating tube;
Production of radiant heaters and raymax® products in 1970;
Started to produce ceramic fiber heaters in 1977;
In 1995, Watlow established a joint venture in Shanghai to support mainland China;
In 2010, developed the exactsense® high temperature exhaust gas temperature sensor (thermocouple).
The scope of application of WATLOW products
Four.
Ulanet was founded in 1931 and mainly produces electric heating tubes and thermostats
Ulanet is online in the mall, which is convenient for customers to order products online. The product price can refer to the figure below
A well-known electric heating company in China
1. Sino-Japanese Electric Heating
Sino-Japanese Electric Heating was established in 1965 in Kaohsiung, Taiwan, with a registered capital of 3.7 million US dollars.
Established a new factory in Shenzhen in 1988; established a second factory in Xiamen in 1990; established a third factory in Xiamen in 1999;
Has obtained ISO9001, ISO9002, ISO14001 certification.
The total registered capital of Sino-Japanese Electric Heating is about 100 million U.S. dollars, has the most cutting-edge production equipment, and has strong design and R&D capabilities.
Sino-Japanese Electric Heating is very professional in the production, design and development of tubular electric heating tubes.
2. Hangzhou Hehe
Hangzhou Hehe specializes in the production of electric heating elements, aluminum castings, and electric heating tube production equipment.
The company was established in 1989 and now has more than 1,600 employees, covering an area of 72,000 square meters and a factory building of 36,600 square meters (the first phase of the project). The factory is located in Zhijiang Science and Technology Industrial Park, High-tech Development Zone, Hangzhou, China. The company's development has gone through the following stages;
Kawai produces 60 million pieces of various electric heating elements each year. The products are not only sold in mainland China, but also exported to North America, Europe, Australia, Japan, South Korea, Southeast Asia and other places.
The main customers are Whirlpool Group, Electrolux Group, Samsung, LG, Haier, Sanyo, Mitsubishi, Panasonic, Toshiba, Hitachi, Tiger, Sharp, Cyber, Tsann Kuen, Little Swan, Hobart, Fulton, etc.
Kawai has comprehensive testing equipment and related certifications
3. Zhenjiang Dongfang Electric Heating
Zhenjiang Dongfang Electric was changed from Zhenjiang Dongfang Refrigeration and Air Conditioning Equipment Parts Co., Ltd., founded in 1992, with total assets of 1.35 billion yuan. The total area is 262,200 square meters, the building area is 123,200 square meters, and there are more than 1,000 employees.
On May 18, 2011, the company was listed on the Growth Enterprise Market of the Shenzhen Stock Exchange with the stock abbreviation "Dongfang Electric Heat" and the stock code: "300217".
Zhenjiang Dongfang is one of the main drafters of the national machinery industry standard: JB/T4088—2012 daily-use tubular electric heating element industry standard.
Zhenjiang Dongfang specializes in the design and manufacture of various high-performance electric heaters, including metal tubular electric heaters, stainless steel finned electric heaters, metal PTC heaters, ceramic PTC heaters, exposed electric heating wire heaters, aluminum foil heaters, and silica gel Heating belts, electric heating cables, industrial explosion-proof electric heaters, various electric heating systems and electrical control cabinets.
The products are rich and widely used in air-conditioning and refrigeration equipment, household appliances, electric vehicles, polysilicon manufacturing, petroleum, natural gas, chemicals, nuclear power, military industry, electric power, railways, ships, machinery, medical and health and other fields.
The products have passed CQC safety certification, European Community CE certification, German VDE certification and American UL certification.
Products are exported to dozens of countries including the United States, Canada, Russia, France, Italy, Japan, South Korea, Saudi Arabia, and Israel.
4. Ningbo Sena Electric Heating
Senna Electric was established in February 1998 and now has more than 500 employees. It has a modern standard factory building covering an area of 100,000 square meters and a building area of 120,000 square meters.
The company specializes in the development and production of various types of tubular electric heating elements, high-performance composite heating elements and other household appliances heating elements.
The company has cooperative relations with France SEB, South Korea's Samsung, Holland Royal PHILIPS, Kohler Sanitary Ware, Guangdong Midea, Zhejiang Zhuoli, and Guangdong Dongling.
The company's high-power and high-performance composite heating element development project has been listed in the National Spark Plan by the Ministry of Science and Technology; the new steam boiler project has been listed in the National Torch Plan by the Ministry of Science and Technology.
The company has developed more than 400 types of heating elements, such as washing machine heating pipes, soymilk heating cups, high-performance oven heating pipes, electric heating films, steam boilers, aluminum die-casting heaters, electric kettle heating plates, etc. 7 series of heaters . Has obtained UL, VDE certification.
Senna Electric's corporate goal is to become "one of the world's most competitive professional manufacturers of electric heating elements."
The above list is the companies that enjoy a high reputation in the electric heating element industry at home and abroad. Of course, there are many outstanding companies that are not listed in this article.
Since the electric heating tube was invented more than one hundred years ago, in fact, there is not much change in the structure and the structure of the accessories.
Nowadays, a variety of different products have entered high-tech, but the electric heating tube still maintains its original form and is widely used in various fields. Because the electric heating element is indispensable as the heating element in the equipment , And the electric heating tube is easy to use, so the product still has a high demand in the market.
The electric heating element industry still has a long way to go. It is also hoped that electric heating tube companies will continue to make progress, dare to innovate, continuously improve product quality, optimize the service/logistics system, and provide customers with better products and more comprehensive services.
But if you want to buy very good quality but competive prices, then you can contact us, Yiwu Jinbao Heating products factory, our website: www.chinaheatingelements.com