Beijing Leeding Importing and Exporting Trading Co., Ltd

Chaoyang, Beijing, China

• MOQ 1 Piece(s)
• Brand NameLeeding

We are offering Pdc Core Bits. PDC Core Bits specification Number of blade 6 Cutter size 8MM TFA in^2) 1.200 Gauge length 1.5-0.75" connection 6.75 4CBS Operating parameters Rotary speed rpm 40-150 Weight on bit 40-80 Max wob 90 Flow rate 10-30 Applications and features applications Application Formation: Hard abd compact formation with very high compressive strength .but no abrasive layer. Rock type:Limestone. Dolomite. Features Double core parabolic profile and heavy cutter density are designed to core in the medium hard formation. The layout o0f different patented PDC cutters enhances the capability to drill hard layer.

• MOQ 1 Piece(s)
• Brand NameLeeding

Tricone Bits Tricone Bits Application It can receive high WOB in the conventional drilling.It is suitable for various formations by matching cutting structure with different tooth shape , tooth density and tooth exposure height. IADC WOB(kNmm)(bit dia) RPM(rmin) Applicable Formations 417 437 447 0.35--0.9 150--70 Very soft formations with low compressive strength and high drillablility , such as clay, mudstone, chalk , gypsum, salt, soft shale soft limestone, etc 517 527 0.35--1.0 140--60 Soft formations with low compressive strength and high drillablility such asmudstone, gypsum, salt, soft shale, soft limestone , etc. 537 547 0.45--1.0 120--50 soft to medium formations with low compressive strength , such as medium soft shale , medium soft limestone, medium soft limestone, medium soft sandstone, medium formation with harder and more abrasive interbeds.etc 617 627 0.45--1.1 90--50 Medium hard formations with high compressive strength such as hard shale.limestone, sandstone, dolomite, etc 637 0.5--1.2 80--40 Hard formations with high compressive strength, such as sandstone, limestone, dolomite, hard gypsum, marble, etc Note:the upper limits of WOB and RPM in above lable should bot be used simulancously

• MOQ 1 Piece(s)
• Brand NameLeeding
• QualityAPI ISO9001

We offer Lg Tci Bits. Tricone Bits Application It can receive higher WOB and faster rotary speed than conventional roller bearing bits .It is suitable for high RPM applications. Recommended Drilling Parameters IADC WOB(kNmm)(bit dia) RPM(rmin) Applicable Formations 435 445 0.35--0.95 150--60 Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk , etc. 515 525 0.3--0.8 200--80 Soft formations with low compressive strength and high drillability, such as mudstone, gypsum , salt, soft shale, soft limestone, etc. 535 545 0.35--0.9 180--80 Soft to medium soft formations with low compressive strength and high drillability.such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbeds, etc. 615 625 0.35--1.0 180--80 Medium hard formations with high compressive strength, such as hard shale, limestone, sandstone, dolomite, etc 635 0.4--1.1 150--60 Hard formations with high compressive strength , such as sandstone, limestone, dolomite, hard gypsum, marble, etc Note:The upper limits of WOB and RPM in above table should not be used simultancously.

• MOQ 1 Piece(s)
• Brand NameLeeding
• QualityAPI ISO9001

We are offering lj tci bits. Tricone Bits application it is suitable for downhole motor and high speed applications. Recommended drilling parameters iadc wob(knmm)(bit dia) rpm(rmin) applicable formations 437 447 0.35--0.9 240--70 very soft with low compressive strength and high drillability, such as shale, clav, chalk, mudstone, gypsum, sandstone, soft limestone 517 527 0.35--1.0 220--60 soft with of low compressive and high drillability, such as mudstone. Gypsum, salt , soft shale , soft limestone.etc. 537 547 0.45--1.0 220--50 soft to medium with low compressive strength , such as medium soft shale, medium soft limestone, medium soft sandstone and medium formation with harder and abrasiver interbeds .etc. 617 627 0.45--1.1 200--50 medium hard with high compressive strength such as limestone hard shale , sandstone and dolomite, etc. 637 0.5--1.1 180--40 hard formation with high compressive strength , such as limestone, dolomite, sandstone, hard gypsum, and marble .etc. Note:the upper limits of wob and rpm in above table should not be used simultaneously.

• MOQ 1 Piece(s)
• Brand NameLeeding

We are offering Lk Tci Bits. Tricone Bits application It is suitable for mining applications Current Availability Bit Size Bit Tyep in mm 9 78 250.8 FK512G FK542G FK612G FK732G Recommended Drilling Parameters IADC WOB(kMmm) (Bit Dia) RPM(rmin) Applicable Formations 512 0.35--0.7 120-60 Soft formations with low compressive strength and high drillability, such as mudstone, gypaum, salt, soft shale , soft limestone, etc. 542 0.4---0.8 100-60 Soft medium formations with low compressive strength , such as medium soft shale, medium soft limestone, medium soft sandstone , medium fomation with harder and abrasive interbeds, etc. 612 0.5---0.9 100-60 Medium hard formations with high compressive strength, such as hard shale, limestone, sandstone, dolomite, etc. 732 0.6---1.1 90-50 Medium to high abrasive hard formations such as hard shale, hard limestone, sandstone, siltstone, basalt, granite, quarts sandstone, hard dolomite, hard limestone, pynte, etc. Note: The upper limits of WOB and RPM in above table should not be used simultaneously.

• MOQ 1 Piece(s)
• Brand NameLeeding
• QualityAPI ISO9001

We are offering natural diamond bits. Natural Diamond Bits Pcutter size （mm） 6pcsct tfa（in^2) 1.200 gauge length 1.5-0.75" connection 6.75”×4”cbs operating parameters rotary speed（rpm） 40-80 weight on bit（kn） 20-100 max wob（kn） 100 flow rate （lps） 10-30 applications and features applications application formation: hard and compact formation with very high compressive strength and some abrasive layer.rock type: calcareous shale sandstone. Feature double core parabolic profile and heavy natural diamonds placement are designed for coring in the hard and abrasive formations.high grade and suitable size natural diamonds improve increase bit’s rop and duration.

• MOQ 1 Piece(s)
• Brand NameLeeding
• QualityAPI ISO9001

• MOQ 1 Piece(s)
• Brand NameLeeding

We offer Lg Steel Tooth Bits. Product Application It can receive higher WOB and faster rotary speed than conventional roller bearing bits .It is suitable for high RPM applications. Recommended Drilling Parameters IADC WOB(kNmm)(bit dia) RPM(rmin) Applicable Formations 115 0.3--0.75 200--80 Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk , etc. 125 0.3--0.85 200--80 Soft formations with low compressive strength and high drillability, such as mudstone, gypsum , salt, soft shale, soft limestone, etc. 135 0.3--0.95 180--80 Soft to medium soft formations with low compressive strength and high drillability.such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbeds, etc. 215 0.35--0.75 180--80 Medium formations with high compressive strength , such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbeds , etc. Note:The upper limits of WOB and RPM in above table should not be used simultancously. Products Sorts Drill Bits Matrix body PDC bits Steel body PDC bits Tricone bits Natural diamond bits PDC core bits Drag bits Drill Tools centralizer hole opener Hammer union Drill pipe & connection Bearing Deep Groove Ball Bearings Angular Contact Ball Cylindrical Roller Bearings

• MOQ 1 Piece(s)
• Brand NameLeeding
• QualityAPI ISO9001

• MOQ 1 Piece(s)
• Brand NameLeeding
• QualityAPI ISO9001

We offer Folding Church Lecture Chair . Centralizer specification mm (in) Well diameter Mm (in) Wide of spring(mm) Thickness of spring Amount of spring 114(4 12) 152, 159, 200 (6, 6 14, 7 78) 30 4 5 127 (5) 171, 200 (6 34, 7 78) 30 4 5 140(5 12) 200, 222, 251 (7 78, 8 34, 9 78) 30 4 6 168 (6 58) 222 (8 34) 30 4 6 178 (7) 222, 251 (8 34, 9 78) 35 4 6 194 (7 58) 244, 251 (9 58, 9 78) 40 4 6 219 (8 58) 311 (12 14) 40 4 8 244 (9 58) 311 (12 14) 40 4 8 273 (10 34) 375 (14 34) 45 4 10 298 (11 34) 394 (15 12) 45 4 10 340 (13 34) 444 (17 12) 50 4 10

• MOQ 1 Piece(s)
• Brand NameLeeding
• QualityAPI ISO9001

We are offering Lw Steel Tooth Bits. Tricone Bits The wear-resistance of teeth is enhanced with premium tungsten carbide hard facing on the tooth surfaces. Tricone Bits Bearing Structure Non-scaled roller bearing .Drilling fluid can enter the bearing directly for cooling .Balls lock the cone, Which reduces the probability of cone-dropping to the minimum. Tricone Bits Application It is suitable for shallow well, water well and geothermal well. IADC WOB(kNmm)(Bit dia) RPM(Rmin) Applicable Fommations 111 0.3--0.75 200---80 Very soft formations with low compressive strength and high drillability .such as clay .mudstone , chalk etc. 121 0.3--0.85 200---80 Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft shale, soft limestone, etc. 131 0.3--0.95 180---80 Soft to medium soft formations with low compressive strength and high drillability, such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbeds , etc. 211 0.35--0.95 180---80 Medium formations with high compressive strength , such as medium foft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbeds, etc. 241 0.35--0.95 180---70 Medium hard formations with high compressive strength , such as abrasive shale , limestone, sandstone, dolomite, hard gypsum marble etc. 321 0.4--1.0 150---70 Hard and semi-abrasive formations with high compressive strength , such as abrasive shale , limestone, sandstone, dolomite, hard gypsum , marble etc. Note :The upper limits of WOB and RPM in above table should not be used simultaneously.