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yongqing industry,langfanglangfangChina, 065600Web Page Link: http://www.toboc.com/langfangbaiweidrillcoltd
langfang baiwei drill co.,ltd offers frictional welded drill pipe for horizontal directional drilling and oil drilling industry.
feature and advantage:
forged pin ampbox joints
match with vermmer,ditch witch,case drill rig and other hdd machine.
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Langfang Baiwei Drill Co.,Ltd