Shandong Shuanghan Pretrochemical Equipment Co.,Ltd（short for Shuanghan Equipment）is located in Linzi Economic Development Zone , Zibo City, Shandong Province. It is a national high-tech enterprise dedicated to designing, researching and developing, manufacturing and serving in the field of petrochemical equipments and new materials. It mainly produces pressure vessels, heat exchangers, air coolers, towers and SBR powder styrene butadiene rubber, granular styrene butadiene rubber and so on.
The company has perfect conditions of production, design,and R&D,established a standard quality assurance mechanism and imported advanced automation numerical control equipments. Product quality has been effectively guaranteed and the company's reputation has been highly recognized.
In petrochemical equipments, the company has obtained the authorization certificate of pressure vessel’s designing and manufacturing, qualification of U steel seal issued by ASME, and manufacturing license of both national A1 grade in high pressure vessel and national A2 grade in third type pressure vessel. The company has lots of automatic production equipments such as Numerical control argon arc welding machine, Numerical control drilling machine, double column lathe, NC milling machine. The intelligentization level of production automation is improved and the process is strictly controlled. The company has imported electronic universal testing machine, Rockwell hardness tester,
Brinell hardness tester, American niton spectrometer and so on.These machines will test mechanical properties, chemical composition ,metallographic structure and so on.
Based on the petrochemical equipment manufacturing industry, the company is committed to the development and application of new products, new technology and new process, constantly pursuing product upgrading and updating. It has been recommended by dozens of nationwide engineering design units .It is designated supplier, such as Sinopec, CNPC, CNOOC and CHEMCHINA.The products are applied throughout the country. In recent years, the company has got many scientific achievements in the field of heat exchanger’s corrosion resistance, heat transfer enhancement and efficient energy saving, and has obtained more than 20 national patents.In particular, the carbon steel aluminizing heat exchanger is included in China Torch Program.It won the outstanding energy-saving achievement award of Shandong province. and the conical convergent-divergent tube heat exchanger won the outstanding energy-saving achievement award of Shandong province,too.
In new materials, the company has the largest automatic production lines of powder and granular styrene butadiene rubber,which were built in China. The production equipment and technology are in the leading level in China. Products are mainly used in high-grade road asphalt and waterproof materials, with a total capacity of 130 thousand tons. It has an intelligent workshop for integrated production of transporting, storing, grafting, crosslinking, powdering and drying of raw material monomers to finished products. It has matching laboratory and testing equipments. Product’s quality and service has been widely recognized and praised by users. We are the excellent supplier of Oriental Yuhong, a well-known waterproofing enterprise in Asia.
The company has received many titles and awards like Shandong provincial famous brand, Chinese famous brand, national high-tech enterprise,Shandong provincial enterprise of keeping contacts and regarding credits,national quality credit AAA enterprise, Shandong advanced enterprise of quality- management.The company is continuously promoting the innovation, paying attention to the cooperation between school and enterprise.we have established the Research Institute of heat exchanger with University of Shanghai for Science and Technology.The company’s technology center was identified as Shandong provincial enterprise technology center . Through unremitting efforts, the company has built up a well-known brand in petrochemical equipments and new materials industry with its strength and credibility. Under the background of science and technology changing the world, we will continue pursuing innovation-driven development,and adhering to the spirit of "integrity, dedication, innovation and efficiency".we will also actively respond and support national policies, make greater efforts to speed up major projects of new and old kinetic energy conversion so that we can serve the society with high-quality products and services around the world.