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河北海龙管材有限公司是华北地区专业生产与销售钢管及管道配件的大型企业之一,座落在河北省盐山县工业区。 钢管系列:螺旋钢管、无缝钢管、无缝化钢管、埋弧焊直缝管等。
China
Pipe / Profile Manufacturer
http://www.czhailong.com
DK ITHALAT IHRACAT YATIRIM VE TIC LTD STI
VOLKER VESSELS GROUP
ARCHITECTURAL ART MANUFACTURING
DNV DENMARK
FATUM OTOMOTIV
JILIN TONGGANG INTERNATIONAL TRADE CO., LTD.