Profile steel drilling

H beam drilling

H型钢钻孔 H Beam drilling.jpg

I beam drilling

工字钢钻孔I Beam drilling.jpg

Structure steel drilling

钻孔型钢Structure steel drilling.jpg

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HENAN BEBON IRON&STEEL CO.,LTD.

XICHENG SCIENCE & TECHNOLOGY BUILDING HIGH-TECH DEVELOPMENT ZONE, ZHENGZHOU, CHINA
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