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14inch Step Drag Bit - manufacturer, factory, supplier from China
Mark Dalzell May 26, 2019 5This 14inch Step Drag Bit Good quality. Order first and will focus on this supplier.
Toader Corneliu May 05, 2019 4The 14inch Step Drag Bit I bought at other company are broken, and they have not helped me for various reasons. Then I found Hejian Deris Petroleum Drilling Equipment Co.,Ltd. , their service attitude is very good, the quality is also very good.
Mr.lee Mitchener May 03, 2019 5Thank you very much!
Debod John May 01, 2019 5This 14inch Step Drag Bit is exactly what I need.
Romario Sebastian Apr 28, 2019 5Very safe pack, so no need to worry will smash the 14inch Step Drag Bit , NICE!! thx!
David Bellamy Apr 17, 2019 5It’s my third purchase on Hejian Deris Petroleum Drilling Equipment Co.,Ltd. . The quality of the product is as good as before. Recommend!!
Debasish Chakraborty Apr 07, 2019 514inch Step Drag Bit Received. It looks perfect!
Vamsi Apr 05, 2019 5The 14inch Step Drag Bit in good condition, thanks manufacturer.
Irina Wahlforss Mar 22, 2019 4Not much more I can say, it’s a good product, and service of Hejian Deris Petroleum Drilling Equipment Co.,Ltd. is so well.recommend!
Nguyen Huu Vinh Mar 12, 2019 5The quality of 14inch Step Drag Bit is exquisite.
Rebecca Mar 10, 2019 4Thanks. This 14inch Step Drag Bit is also my expectation.
Hood Mar 01, 2019 5Good product and according specification.
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