1.1.2311/1.2738/H13/C45/D2/D3/1.2714 2.hot rolled or forging 3.EAF or ESR 4.black or machined surface Specifications special steel 1.1.2311/1.2738/H13/C45/D2/D3/1.2714 2.hot rolled or forging 3.EAF or ESR 4.black or machined surfaceSPECIAL STEELPlastic mould special steel: P20/1.2330/3Cr2Mo P20+Ni/1.2738/3Cr2NiMnMo 10Ni3MnCuAi/NAK80 1.2083/420/4Cr13 1.2316/3Cr17NiMo 1.2312and so on. Cold work ...
Drill collar 1.standard:API7-1 2.OD:79.4mm-279.4mm 3.factory directly delivery 4.Moq: 25 tons drill collar 1.standard:API7-1 2.OD:79.4mm-279.4mm 3.factory directly delivery4.Moq: 25 tons 5.Certificates : ISO ,API 7-1 6.We are factory We are "Petrochina " subcompany Descriptions: Drill collars is one of the most important product of hexin oil drillings which mainly used to provide bit weight to ...
Mechanical properties meet or exceed the requirements in API Spec 5DP. Tool joints of drill pipe are welding neck joint with drill pipe, which is an important part of drill pipe. Tool joints made by Teda Special Pipe Co Ltd adopt high-quality structural steel and special heat treatment with Teda know-how. Thread of tool joints are machined by numerical control lathe to ensure their ...
1.material:low-carbon high-chromium alloy steel 2.low-permeability,excellent wear resistance. 3.API Spec7-1 Non-magnetic drill collar is the used of suchh a low-carbon high- chromium alloy steel of magnetic. Which is to undergo a rigorous analysis of the chemical composition by forging and refining. And has a good low-permeability, high strength and excellent mechanical properties resistance to ...
Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2022 ECOL Limited and/or its subsidiaries and licensors. All rights reserved.