Linyi Jinzhengyang seamless steel tube co.,ltd. was established in November, 2005, the registered capital of 1.08 Billion RMB, belongs to Shandong JinZhengyang group. Enterprise covers an area of 400 acres, the existing staff of 932 people, including senior technical titles in 83 people. Has got the international ISO9001 quality system certification, with the State Administration of Quality Supervision issued special equipment manufacturing license.
The adoption of international standards or national sta...
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