We are Run Delong, company specializing in producing small andlarge diameter of rectangular and square steel pipe. Establishedin 2005, we supply high quality products which are known for their durability. Our company has passed ISO9001 national security management system certification, ISO14001 environment management system certification and OHSAS18001 occupation health and safety management system certification. Our company executes China petroleum and natural gas SY/T series standard, national standard GB/T 23257, DIN 30670, Canada and AWWA standard and China Ministry of construction CJ114, CJ115 standard and so on. Our company covers the area of 72000 square meters, building are is 20000 square meters , registered capital US * 10 million, fixed asset input is US * 120 million , has employed 300 personnel, of which 1/3 are professional technical personnel.We are located in the industrial area of Daqiuzhuang county in Tianjin, the wellknown city in industry in China which provide us adequate resources for transportation and we enjoy the reputation of honor the delivery times.
