Hejian Deris Petroleum Drilling Equipment Co., Ltd.

Assembly drill

1,boring bit ,tricone drilling bit 2,certified by API,ISO 3,delivery on time 4,best price 5,wide code size Types of assembly were producted from Deris company.Welcome to come to our factory.Hejian Deris Petroleum drilling Equipment Co.,ltd specializes in the manufacture...

tricone roller drill bit

1.Reliable bearing system 2.Fast drilling rate 3.Strong cutting structure durabilit 4.Certification: API 5.All IADC code tricone roller drill bit1.Applicable: water well , oil field , construction , geothermal , directional boring , underground foundation work2.Sealed bearing...

tricone rock drill bit

1.Reliable bearing system 2.Fast drilling rate 3.Strong cutting structure durabilit 4.Certification: API 5.All IADC code tricone rock drill bit1.Applicable: water well , oil field , construction , geothermal , directional boring , underground foundation work2.Sealed bearing...

3 1/2"-26" Kingdream water well reamer bit

1.Reliable bearing system 2.Fast drilling rate 3..size rang from3"1/2-26" 4.Certification: API & ISO9001 5.delivery on time Type6"(152mm), 6 1/2"(165mm), 8 1/2"(215.9mm), 9 1/2"(241.3mm), 12 1/4"(311mm) , 13...

hey,here are Coring diamond core bit for oil drill

HQ diamond core bit for oil drill good quality and long working life rensonable price We are Hejian Deris Petroleum drilling equipment Co., Ltd Drilling Supplies Marketing Dept. specializes in drill bits, drill pipe, Mud pump and stablizers for water well, oil...

hey,2012 PCD diamond core bit for oil drill

HQ diamond core bit for oil drill good quality and long working life rensonable price We are Hejian Deris Petroleum drilling equipment Co., Ltd Drilling Supplies Marketing Dept. specializes in drill bits, drill pipe, Mud pump and stablizers for water well, oil...

118 single tooth drilling bits / bit

1.Be used to drill low compressive strength , soft formation 2.Strong cutting structure durability 3.Fast drilling rate 118 single tooth drilling bits / bit1.Button bit: small tooth , big tooth , conical inserts , chisel inserts2.Applicable: water well ,...

118 single tooth drilling bits / bit

1.Be used to drill low compressive strength , soft formation 2.Strong cutting structure durability 3.Fast drilling rate 118 single tooth drilling bits / bit1.Button bit: small tooth , big tooth , conical inserts , chisel inserts2.Applicable: water well ,...

2012 the new single cone bit

1.certification:API 2.High quality, low price 3. good after-sales service 4.wide size code 5.max derilling depth:2000m I am Edda Ju at your service any time !!! 6"kingdream new single cone bit for water well soft & hard formation...

hi,here are the high quality and low price single cone bits

1.certification:API 2.High quality, low price 3. good after-sales service 4.wide size code 5.max derilling depth:2000m I am Edda Ju at your service any time !!! 6"kingdream new single cone bit for water well soft & hard formation...