1,bit API& ISO 2,bit size 8 1/2 215.9mm 3,bit iadc code 517 4,bit rubber/journal sealed bearing 4,bit FOB price: 850$/pcs Hejian Fist Petroleum Equipment Co., Ltd  we have been in line with the principle of "faith-based, quality of survival and mutual benefit,...

1,bit API& ISO 2,bit size 8 1/2 215.9mm 3,bit iadc code 517 4,bit rubber/journal sealed bearing 4,bit FOB price: 850$/pcs Hejian Fist Petroleum Equipment Co., Ltd  we have been in line with the principle of "faith-based, quality of survival and mutual benefit,...

1,bit API& ISO 2,bit size 8 1/2 215.9mm 3,bit iadc code 517 4,bit rubber/journal sealed bearing 4,bit FOB price: 850$/pcs Hejian Fist Petroleum Equipment Co., Ltd  we have been in line with the principle of "faith-based, quality of survival and mutual benefit,...

1,bit API& ISO 2,bit size 8 1/2 215.9mm 3,bit iadc code 517 4,bit rubber/journal sealed bearing 4,bit FOB price: 850$/pcs Hejian Fist Petroleum Equipment Co., Ltd  we have been in line with the principle of "faith-based, quality of survival and mutual benefit,...

Type: the single arm/arms Tonnage: 30 T to 350 T Products: inventory origin:Baoji  Hejian Fist Petroleum Equipment Co., Ltd.  we have been in line with the principle of "faith-based, quality of survival and mutual benefit, provides the highest quality products...

Drill pipe clamp 1- B type crane clamp 2-Delivery Date: In 7 days 3-Delivery term: By air or by sea  Hejian Fist Petroleum Equipment Co., Ltd.  we have been in line with the principle of "faith-based, quality of survival and mutual benefit, provides the highest...

Drill tools series 1- sling; Steel lifting pliers; Nylon cord; 2-Delivery Date: In 7 days 3-Delivery term: By air or by sea  Hejian Fist Petroleum Equipment Co., Ltd.  we have been in line with the principle of "faith-based, quality of survival and mutual...

1-API or ISO 9001:2008 2-Delivery Date: In 7 days 3-Delivery term: By air or by sea 4-MOQ: one piece Diamond bitApply to hard-hard stratum in the drilling. Apply to lithologic wide, long service life, high efficiency; Different types of drilling, lip shape face, tire body...

1-API or ISO 9001:2008 2-Delivery Date: In 7 days 3-Delivery term: By air or by sea 4-MOQ: one piece  Hejian Fist Petroleum Equipment Co., Ltd  we have been in line with the principle of "faith-based, quality of survival and mutual benefit, provides the highest...

1-API or ISO 9001:2008 2-Delivery Date: In 7 days 3-Delivery term: By air or by sea 4-MOQ: one piece  Hejian Fist Petroleum Equipment Co., Ltd  we have been in line with the principle of "faith-based, quality of survival and mutual benefit, provides the highest...