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| STEEL PIPE |
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| Long Petroleum Steel Pipe Co., Ltd, it is one subordinate factory of Yesaint Corporation. It has developed by leaps and bounds over the past two decades, into an industrial leader in mian products such as spiral submerged arc welding steel pipes (SSAW), ERW longitudinal steel pipe, square and rectangular steel pipe and integrating with pipe coating and casing processing. It is also the backbone enterprise of national pipeline construction and state center of procedure research, test and inspection, technical information of welded pipe. |
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| The factory owns 4 sets of SSAW pipe production line, one ERW pipe production line, one casing and coupling process line. Its annual production capacity is 250,000 tons (including 50,000 tons casing). It also has 2 sets of external coating lines and 1 set of internal coating line, and coating capacity is 2,500,000 square meters. Main products are spiral submerged arc welded pipe, electric resistance welded pipe and ERW casing. The products conform to API Spec 5L, API Spec 5CT and other Standards. It can coat pipe external with FBE, 2PE, 3PE and 3PP, as well as pipe internal with liquid solvent free epoxy. Its welded pipes have been widely used into long distance pipeline such as petroleum, natural gas, water, coal gas and mineral slurry, as well as oil well casing. |
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| The factory pays great attention to product quality, set up all-course quality assurance system from material incoming to after sales service. Product quality has been always in the national pioneer position, and the SSAW pipe has been awarded with national quality top medal for 3 times. The company is the first enterprise to get the right to use API Monogram and to pass ISO 9001 Quality system. |
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| In 2003, the company was awarded with " Excellent Supplier" and got the title of "Advanced Enterprise" in Gas Pipeline Project From West To East. We had exported welded pipes to more than 20 countries, such as Pakistan, Iran, Sudan, Indonesia, Kazakhstan and USA etc. |
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