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![]() We have devoted ourselves to the technological innovation and the improvement of our product quality. Owing to the hard work of all employees and leading group, our company has acquired the authentication of ISO9001:2000 International Quality System, and our trademark of "JINGANG" is famous all over the country. We have eight series of products covering seamless steel pipes for varied purposes such as low and medium pressure boilers, high pressure boilers, ships, liquid services, petroleum cracking, chemical fertilizer equipment, drawing-oil-equipment and structure purposes. We can supply seamless steel pipes, welded steel pipes, spiral steel pipes, SAW pipes, ERW ... [Details] |
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