portable Phosphine PH3 gas detector, toxic gas analyzer for 0--5ppm PH3, PH3 gas alarm

Beijing Dashiweiye Tech Co., Ltd., a famous product designing center and manufacturing company for plastic parts, is mainly engaged in product design, plastic mold making and plastic enclosures manufacturing. Setting foot on Beijing, our company is a technology innovation enterprise specialized in the R&D, manufacture, marketing gas-detection products. Our main products cover the industrial toxic gas detector, oxygen content detector, explosive gas detecting alarm ,environmental monitoring ,home gas detection and other fields, they are widely used in industrial and civilian various occasions. In the fields of industrial ,metallurgy ,coal mine ,petroleum chemical ,environmental protection ,municipal services and so on, many products are used in the badness environment for a long time and they shown excellent technical quality so that our company gets a good reputation and extensive visibility. People-oriented and science and technology development is ours concept, we not only has mature products of many areas for users to choose, but also we can provide the product's design according to customers' special requirement. We can provide the complete new project for the appearance, structure and the PCB, and we provide new products with independent knowledge property rights! Great efforts are made to combine apparent and structure designs of the products. Designers and engineers allow our company to have achievable product design solutions and products with outstanding cost-performance ratio. We are committed to the design and development of plastic shells and PCBs of industrial products like instruments and meters. Our business covers industrial products for electricity, central air-conditioning system, thunder prevention, coal mine, bank, postal and telecommunication service, railway, medical care, security & protection and prospecting, centering on providing service to brand enterprises in different product fields. We try everything we can to provide our clients with industrial designs and professional services that take lead in the trend of market consumption, and rely on it to form a long-term and stable cooperation with clients.