China Pipe . Yantai KIYOFO Seamless Steel Pipe Co., Ltd is a privately owned enterprise specializing in manufacturing & selling seamless stell pipes. Our facilities are located at Yantai Fushan District, Shandong, China. With a registered capital of 50 million Yuan, we have grown to a larger entity carrying a gross investment of 270 million Yuan. Our first main plant laid foundation in October 2005 and was completed in September 2006, covering 42000 square meters.
KIYOFO utilizes advanced technology and equipments during the production of cold-drawn seamless steel pipes and the main equipments include three sets of perforation units as Φ50,Φ80,Φ120,10T-150T cold-drawing machine with 14 chains,36m and 45m continuous furnaces, etc. Our company has the capacity to produce oil pipes, marine pipes, fluid pipes, boiler pipe, high-end seamless steel pipes as high pressure chemical fertilizer pipes and petroleum cracking pipes in series from Φ25 to Φ168 that can meet diverse needs of the customers. The annual manufactured production capacity is 250 thousand tons.
Our company boasts of strong technical forces, including a group of experienced experts, engineers and technical personnel in the field of cold-drawn seamless steel pipes. KIYOFO possesses leading production technology in the field, equipped with ultrasonic, eddy current, hydranlic press and other inspection equipments. the testing center of the company has direct-reading spectrometer, tensile machine, impact testing machines and other high-precision testing equipments. Our company has successively achieved special equipment manufacturing license, pressure and piping component. Our company has successively achieved special equipment manufacturing license, pressure and piping component manufacturing license from related administration in China ISO9001:2008 international quality system certification, ISO14001:2004, OHSAS18001:2007,logo-using certification authorized by the American Petroleum Institution(API 5L,5CT),certification of acknowledgement issued by China Classification Society(CCS),the ABS of United States, KR of South Korea, and BV of France. We can carry out production based on API SPEC Q1, ISO9001:2008, American Standard, Japanese Standard, DIN,GB and other standards for oil pipe casing and general productions. We also can devise and manufacture steel pipes according to special requirements from consumers. Over the years, during the sampling inspection carried out by National Quality Inspection Administration Bureau of China, all the products that produced by our enterprise are qualified .Here is a little trivia to illustrate what those qualifications meant: KIYOFO proudly provided seamless steel pipes for all the fireworks that filled both the sky above Tiananmen Square and heart of every Chinese with joy on the sixtieth National Day of China.
Inorder to excel in this competitive market, KIYOFO follows a spirit focusing on “People, Product, Proficiency, Persistence.” To ensure costumer satisfaction. Our goal is maximizing what we can do for you on aspects such as quality, safety and convenience.

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