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our company specilized in producing ASTM A515, ASTM A516 GR70 8 shaped blind flange
welcome for you
Specification
according to order
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Contact Person: Yin xiaoyun
Tel: 0086-317-6322117
Fax: 0086-317-6320919
Instant Messenger:
steelpip@live.cn
Site: http://www.qianchengsteel.com
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