9-1/2INCH API roller bit cutter with rubber sealed bearing for oil wells exploration
USD $1,000 - $2,500 /Piece
Min.Order:1 Piece
Hejian Zhongcheng Drill Bit Manufacture Co., Ltd.
9-1/2INCH API roller bit cutter with rubber sealed bearing for oil wells exploration
ZhongCheng Manufacture --Detailed pictures
Inspection: by customers themselves or by inspection company,SGS,BV,etc.
ZhongCheng Attend many exhibitions:
BEIJING-CIPPE,Date:Mar.26-28,China
CSTT-ISTT,Qingdao China
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