梅河口市弘业无缝钢管有限公司
Exhibit Profile：
Special OTCG with high corrosion prevention,wear resistant and anti-galling property treated by laser-cladding multi-component thermochenmicall surface compound treatment technology\High corrosion resistant special OCTG through nickel base alloy composite
Special OTCG with high corrosion prevention,wear resistant and anti-galling property treated by laser-cladding multi-component thermochenmicall surface compound treatment technology\High corrosion resistant special OCTG through nickel base alloy composite
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