Derui Corrosion-Resistant Material Co., Ltd. Includes Sandong Yiyuan Jinquan Co., Ltd. and Zibo Anke Corrosion-Resistant Technology Co., Ltd. Derui Company is a professional manufacturer and supplier of sacrificial anodes, epoxy resin coated steel bars, marine engineering environmental protection anti-corrosion materials, cathodic protection technology and engineering design and installation, technical services. It is a comprehensive economic entity integrating science, industry and trade. The company's registered capital is 80 million yuan, located in Yiyuan Private Industrial Park, Zibo City, with a floor area of 35,000 square meters and a plant area of 12,000 square meters. The company has passed the ISO9001-2008 international quality management system certification standard and is a high-tech enterprise.
Currently, the company has a corrosion protection technology and talent team, with 160 employees, including 60 technical personnel, 30 R&D personnel, 15 senior engineers, 32 engineers, and 5 second-class construction engineers. It has various professional production equipment and product quality control and inspection equipment, including
Two CX-RHQ-5000 type natural gas permanent magnet stirring furnaces with a single pot capacity of 5 tons, four CX-TRC-500 type natural gas mechanical automatic converter furnaces, four JSK-KV-500 type flat quality furnaces, one DR-Z001 U-shaped multi-function pipe bending machine and one DR-Z002 type L-shaped pipe bending machine, Large end milling machine and special sandblasting rust removal equipment, planer, CNC, etc., 18 sets of water heater magnesium rod casting machine, 700 tons of magnesium rod extrusion machine, to ensure the production capacity of various sacrifice anodes, the annual production capacity can reach 18,000 tons, the average daily production capacity of 60 tons. It also has a LAB SPARK 750A direct reading spectrometer, a Varian AA240 atomic absorption spectrometer made by Varian Company of the United States, a one-thousandth of sensitivity analysis balance, and a sacrificial anode electrochemical performance detection system. The uniform set ensures the product quality of the sacrificial anode.
Derui Corrosion-Resistant Material Co., Ltd. was approved by Shandong Province to establish the "Shandong Provincial Metal Corrosion Control R&D Center." The company participated in the drafting and formulation of the national standard for "Epoxy Coated Steel Bars for Reinforced Concrete," with standard number GB/T 25826-2010. It has applied for over 30 invention patents, of which 16 have been granted. In July 2011, the center's new composite wax film anti-corrosion material was listed as a Shenzhou Science and Technology Development Plan project by the Zibo Science and Technology Bureau. In November 2011, the center's epoxy resin coated steel bars were listed as a Shandong Provincial Torch Program project. In April 2012, the center's high current large surface area magnesium anode for use in urban pipe networks was listed as a provincial science and technology development plan project. On May 29, 2012, the insulating and corrosion-resistant epoxy coated steel bars were listed as an innovative development project. In November 2012, the company passed the first re-evaluation of Shandong Province's high-tech enterprises.
The company has passed the ISO9001:2008 international quality management system certification, HSE three-system certification, is recognized as a high-tech enterprise by Shandong Province, has an AAA credit rating from the Industrial and Commercial Bank of China, a provincial-level research and development center, a construction contractor license for anti-corrosion and insulation work of grade 2, a safety production license, DNV product type certification, BV product type certification, ABS certificate, and CCS certificate.
The company's various types of sacrificial anode products are widely used in various corrosion protection projects both at home and abroad, including: Iraq MAJNOON DS2 WET OIL UPGRADING project. Tanzania EACOP Storage Facilities (East African Crude Oil Pipeline) project. Uganda Kingfisher Oil Field Facilities Project. Uzbekistan SIRDARYA CCPP。Angola TERMINAL OCEÂNICO DA BARRA DO DANDE. CPP CYPRUS FSRU Project. Iraq East Baghdad South Oilfield (EBS Oilfield) oil field storage tank Cathodic protection.
Russian ZapSibNeftekhim LLC –ZAPSIB-2 Project PE PLANT. Iraq Halfaya Oil Field Storage Tank Cathodic Protection Project. Ghana National Gas Company Gas Pipeline Cathodic Protection. Pakistan NASHPA Gas Processing and LPG Recovery Plant Jinshi asphalt (Rizhao) pipeline and 50,000 Li storage tank Cathode protection project Africa Angola coastal oil storage tank project. Urumqi International Airport Oil Storage Tankthe Hong Kong-Zhuhai-Macao Bridge, the East Sea Bridge, the Chunxiao oilfield, the Panyu oil and gas field, the Liwan gas field, the Zhuhai Gaolan Port steel pipe pile, the Shengbaowang plant of the Wenchang gas field, the Suizhong 36-1 jacket, the Changxing Island Terminal in Dalian, Tianjin Port, the Hangzhou Bay Bridge, the JinTang Bridge, the Huangdao Wenzhou Oil Depot, the Shangchongqiao Bridge in Shanghai, the Liaoning Dahuangfang Water Supply Project, the West Gas East Transportation Project, etc. The company has had more than 20 years of cooperation in sacrificial anode production with China Shipbuilding Industry Corporation. The epoxy coated steel bars are used in the corrosion protection projects of major national infrastructure projects such as the Beijing-Shanghai High-Speed Railway, the ShiWu Passenger Special Railway, the NingAn High-Speed Railway, and the HengHuang High-Speed Railway, achieving good corrosion protection effects and obtaining significant economic and social benefits. The company's various types of corrosion protection products are also exported to more than ten countries and regions such as the United States, Japan, the Netherlands, Singapore, Australia, Israel, Sweden, Greece, Iran, Hong Kong, and Macau, achieving good economic and social benefits.
