Shuangyi Environment Engineering Co., Ltd., is a large modern enterprise which integrate technology, industry and trade, mainly produce the FRP products, which including: FRP cooling tower, air ventilator, water tank, ventilation pipes, winding pipe and tank, central air conditioning terminal equipment, engineering installation, pipes, butterfly valve, ball valve, globe valve, and other FRP products, etc.
Our company is based on the abundant strength, exquisite technology, advanced management, pioneering spirit, always adhere to the management guideline "focus on the market, achieve dependig on qualiy, innovation and development", constantly pioneer to develop, and built the brand-new enterprise image.
Our company has advanced equipment and we are honored as "Provincial Contract Trustworthy Enterprise" by Shandong Province Government. We have passed the authentication of Switzerland SGS, ISO9001 International Quality System and ISO14001 Environmental Management System certifications.
We boast solid capital strength, superb technology and advanced management, and we always abide by the principle of "based on the market, winning with quality, innovation and development". We continue to develop and hope to establish a new corporate image.
We have 7 subsidiary companies (branches) and an FRP Institute, such as Dezhou FRP Plant, Shuangyi Cooling Tower Limited, Shuangyi Fan Limited, Shuangyi Refrigeration Installation Limited, Yaxing Textile Machinery Manufacturing Co., Ltd. and Meihua (Dezhou) Industrial Company Limited. Dezhou FRP Plant is our core subsidiary, famous for early foundation (set up factories in 1984), large-scale, and precise products in our country.
Facing challenges in the 21st century, Shuangyi can continue to seize the opportunity of China's entry into WTO and promote our spirit of "unity, truth-seeking, high-quality and innovative". With new corporate image and superior product quality, we strive to create a brilliant future.
Our company has professional R&D center for the products. The transient equilibrium testing machine, mechanics laboratory, the air blower test system, the fire protection product and the air-conditioner examination center, the amount of wind wind pressure and noise testing center, attacking testing machine, the cooling tower instrumentation, the inclined manometer, thickness meter, the viscosity meter, the thermal change meter, degree of hardness meter.
Welcome to shuangyi, we solemnly promise to continue providing more and better service to our clients, creating more development chances for our employees,keeping paces with the times and sharing achievements. Let us work together to creat beautiful future and good life.
S4-72-11 centrifugal ventilators are suitable for petroleum, chemical industry, metallurgy, electroplating, sewage treatment, brewing, textiles, electronics and other areas. This centrifugal fans are used for ventilation and air-change. Centrifugal fan consists of motor, cabinet, principal axis, impeller, bears, transmission mechanism, support frame, etc.
The roof ventilation fan applies the theory of convection between natural wind and air to accelerate and transform parallel air flow into vertical so as to improve the indoor ventilation. The hot air rises an cold air falls, which makes the fan rotate. It is widely used in warehouse, toilet, factory, workshop, stadium, tennis hall, assembly hall, garage, paper ...
It is used for blacksmiths furnace and high pressure forced ventilation, and is widely used for conveying air and other non- pyrophoric, harmless, non-corrosive steel material gas. The gas temperature must not exceed 80℃, the motor is flameproof motors. Its performance parameters is same to ordinary fan.
Use of water collector control losewater at one in to prevent the water pollution; wide blades, low-speed fan, to reduce the loss of dynamic pressure ...
SMC combined water tank is the fresh type water tank which is widely using in the world, it is combined by the SMC panel. The features are: adopt the food grade resin, keep water clean. no pollution, high strength, long service life, maintenance management convenient.
GLF air blower case is a newly products with digestion and absorption of foreign technology, it has a the dual function of fire smoke and ventilation, high efficiency, low noise, easy installation, smooth operation, large flow, temperature and other characteristics, box board is a assembly design. Carton board is made of high quality cold-rolled steel bending, for the double duplex structure, internal filling fire insulation material to prevent condensation occurs under high ...
WX-type micro-perforated plate muffler is a newly wideband silencer with metal structure, it is assembled by micro-perforated plate made of galvanized. Because of adopting the double micro-perforated plate perforated different rates and different rear cavity, it has a good results in a wide range of audio.
The butterfly damper can be used for the ventilation pipe, for adjustting or cutting off the air flow. This kind damper normally will be installed horizontally. The butterfly damper can be made of steel or FRP according to customer's requirements.
This cooling tower adopt patented water distribution fillings. Large diameter fan, new type ABS multi laminar nozzle, streamlined air duct, Low resistance water cleaner, guarantee high efficiency heat-exchange performance. Low speed fan, high lure water sound elimination pad, streamlined water collector ensure the efficiency of the environment ...
The type of FZ35 and FZ40 axial flow fan can be used in factories, warehouses, offices, residential for ventilation or strengthening temperature. Fans can be used by ventilating freely, but also in the long exhaust pipe installed in series to increase the interval in the pipeline pressure.