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- Four reasons to choose us -

Enterprise strength

  • It is widely used in many industries such as electric power, chemical industry, pharmaceuticals, steel, papermaking, metallurgy, environmental protection and machinery manufacturing. The company produces hundreds of varieties of ordinary and special pressure gauge accessories. Among them, the stainless steel pressure gauge joints produced adopt a new type of silica sol process. From the beginning of precision casting to the finished product, a line of processing is formed to ensure the material and quality of the product. At the same time, it produces precision casting parts of other stainless steel, carbon steel and other materials, and the products have been exported to more than 20 countries overseas.

Elite team

  • Since the establishment of the company, Mr. Tu insisted on focusing on personnel training, and we have conducted technical cooperation with several colleges and universities in terms of pressure transmitters, and introduced a group of high-tech talents. Through continuous product innovation and the concept of product quality as the core foundation, we continue to develop in the market.

Quality standards

  • Committed to separating the production and sales of pressure gauges from other accessory industries, recruiting more core talents, focusing on the production of pressure gauges with better quality and higher cost performance, the company is more standardized and standardized, and hopes to adopt a better business model. Bring the best products to more partners.

Service capabilities

  • We have a professional customer service team and a 10-minute response mechanism to help customers solve problems. With many years of accumulated experience, our company is committed to the development and manufacture of high-tech products, strives for perfection, and respects the customer. With excellent product quality and good after-sales service, we have won the long-term dependence and support of our customers.
Company Profile

About us

Qingdao Huachen Instrument and Meter Co., Ltd. (formerly Qingdao Huayu Instrument and Meter Co., Ltd.) is a meter enterprise integrating R&D, manufacturing and sales. The company was established in 1997. The general manager of the company, Tu Yongfeng, has more than 10 years of experience in the industry before the establishment of the company. 

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  • Maintenance method of pressure gauge


    To do a good job in the maintenance of the pressure gauge should do the following work: 1、The pressure gauge should be kept clean, the glass on the dial should be bright and clear, so that the pressure value indicated by the pointer in the dial can be clearly and easily visible, and the pressur…

  • How to use the pressure gauge


    Pressure gauges are commonly used mechanical equipment in industrial control and measurement processes. Pressure gauges can be divided into mechanical pressure gauges and electronic pressure gauges. Among them, mechanical pressure gauges are widely used because of their good elastic components and h…

  • The role of pressure gauge


    Pressure is one of the important process parameters in industrial production. If the pressure does not meet the requirements, it will not only affect production efficiency, reduce product quality, and even cause serious safety accidents. Therefore, pressure measurement has a special position in indu…

  • Three hidden dangers of pressure gauges and their elimination methods


    Pressure gauges are common measuring instruments. With the continuous development of the instrument industry, pressure gauges have been widely used in various fields such as industrial production. The pressure gauge can intuitively display the pressure changes of each process link, gain insight i…

  • Pressure gauge selection and installation work standards


    1. Precautions in the selection and use of pressure gauges: (1) The range of pressure gauges installed on boilers and pressure vessels should have a large range (the scale limit value on the dial) should be compatible with the working pressure of the equipment.

  • How to select the pressure gauge


    At present, there are several commonly used pressure gauges under on-site working conditions: ordinary pressure gauge; stainless steel pressure gauge; shockproof pressure gauge; membrane pressure gauge; membrane shockproof pressure gauge; electric contact pressure gauge; shockproof electric contact …