Products List
                    1. Oil & Gas Drilling Equipment And Tools
                    2. Inclinometer
                    3. Draworks
                    4. Mud Pump
                    5. Downhole Motor
                    6. Hydraulic Breakout Unit
                    7. Drill Bit
                    8. Drilling Tools
                    9. Wellhead Assembly
                    10. Mining Drilling Equipment And Tools
                    11. Rock Drill
                    12. Jack Hammer
                    13. Jumbolter
                    14. Rock Drilling Tools
                    15. Geological Exploration Equipment And Tools
                    16. Drilling Rig
                    17. Bits & Reamer
                    18. Core Barrel & Overshots
                    19. Drill Rods & Casing Tubes
                    20. Drilling Tools
                    21. Grouting Project Instrument And Equipment
                    22. Grouting Recorder
                    23.  
                      Products >> Drilling Tools
                       

                      Taper Tap & Die Collar

                      The taper tap is a special fishing tool making thread on the inside wall of tube dropped objects such as drill pipe and oil tube, and the die collar is a special external fishing tool which is engaged on the outside wall of tubing objects such as oil tubing and drill pipe.they are made with chip groove so as to make threads easily. The taper tap and die collar are made up of high quality alloy steel and processed by special heat treatment, having the advantages of high strength , high toughness and easy tapping . 

                      Taper tap specification

                      Type Connection API OAL mm(inch) Fishing ID Range
                      Mm(inch)
                      GZ-NC31-LH-1 NC31 LH 1607.5(63 9/32) 39~53(1 17/32~2 3/32)
                      GZ-NC31-2 NC31 577(22 23/32) 56~60(2 13/64~2 23/64_)
                      GZ-NC38-7 NC38 860(33 55/64) 84~106(3 5/16~4 11/64)
                      GZ-NC38-8 NC38 860(33 55/64) 119~141(4 11/16~5 35/64)
                      GZ-NC38-9 NC38 950(37 13/32) 97~125(3 13/16~4 59/64)
                      GZ-NC38-10 NC38 710(27 61/64) 87~100(3 27/64~3 15/16)
                      GZ-NC50-11 NC50 1130(44 31/64) 82.5~121(3 1/4~4 49/64)
                      GZ-NC50-12 NC50 930(36 5/8) 69.9~95.3(2 3/4~3 3/4)

                      Die collar specification

                      Type Connection API OAL mm(inch) Fishing ID Range
                      mm(inch)
                      MZ- 2 3/8 REG-2 2 3/8REG 550(21 21/32) 73~80(2 7/8~3 5/32)
                      MZ- 3 1/2 REG-2 3 1/2REG 600(23 5/8) 89~100(3 1/2~3 15/16)
                      MZ-NC31-LH-1 NC31LH 880(34 41/64) 55~85(2 11/64~3 11/32)
                      MZ-NC38-1 NC38 1000(39 3/8) 63.5~101.6(2 1/2~4)
                      MZ-NC50-1 NC50 1050(41 11/32) 150~185(5 29/32~7 9/32)

                       
                      About us
                        Beijing Tengyue Technology Co., Ltd is a big high-tech integrated enterprise, which mainly on R&D inclinometer. It possesses excellent equipment and a number of specialists and technicians .Our company consistently keeps API and ISO as the standard and puts it into practice.
                         Our main products include electronic single shot inclinometer, electronic multishot inclinometer, photographic single shot inclinometer and MWD. We will provide users with overall solutions according to different requirement on site.
                         At the same time, we are trading the relative oil and gas ......[More]
                      Contact us
                      E-mail:tengyuetech@163.com
                      Mob:+86-13552162026
                      Tel:+86-10-63422181
                      Copyright © 2016 -Beijing Tengyue Technology Co., Ltd
                      西西日本顶级大胆艺木