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We have successfully been certified by the TUV-PED,and also we succeed in winning the certification of AD2000-Wo and ISO9001. so the whole process from raw material purchase, forging, heat treatment, machining and packing are under the quality control system. we are entitled to the import and export , with experienced trade workers , we can produce more than 3000 tons flanges per year.
¡¤Congratulation! 2007-10-4
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