October 13, 2022

What is the material of N80 in the N80 oil casing

N80 oil casing and N80 seamless steel pipe are important equipment for oil drilling, and its main equipment also includes drill pipe, core pipe and casing, drilling collar and small diameter drilling steel pipe. There are three lengths specified in the API standard for N80 oil casing and N80 seamless […]
September 28, 2022

LSAW Steel Pipe for infrastructure projects

API 5L PSL1 X65 LSAW STEEL PIPE Φ711x18mm, 12mtr each length, total 150pcs, 553MT        Longitudinal Submerged Arc Welding Pipe Mill Test Cetificate as per EN10204  3.1 Inspection and Test Plan (ITP) Welding Process Assesment Record(PQR) Welding Procedure Specification of Submerged Arc Welding(WPS) NDT report Hydraulic Test report […]
September 26, 2022

ASTM A105 & A182 Material Can Produce Flanges of Types

Carbon Steel Flange: ASTM A 105 Stainless Steel Flange: ASTM A 182 Size: 1/2”-60” (DN15-DN3000) Pressure class: Class150-Class2500 Facing: RF/ FM/ M/ T G/ RF / FF / RTJ   ASTM A105 & A182 Material Can Produce Flanges of Types ASTM A105 & A182 Material Can Produce Flanges : Threaded […]
September 20, 2022

Steel pipe welding processes A brief analysis of the technical characteristics 

The welding steel pipe process is through heating, pressurization, or both, with or without welding consumables, so that the two workpieces produce atoms diffusion between each other, forming a metallurgical combination of processing technology and connection. Welded steel pipes are widely used in both metallic and non-metallic applications. Let’s take […]
September 12, 2022

Enquiry for the supply of OCTG CASING TUBING

Dear Sirs / Madam,                                                                         BUYING ENQUIRY   Please note subject is purchasing enquiry ( 5 Years Contract ) and we kindly request you to submit your quotation for the Supply of Pipes as per the below specification and would appreciate receiving your offer on or before 5th Mar  2022.   Moreover please reply […]
September 5, 2022

API2H LSAW PIPE 5728 MTONS for AYBI STEEL

PLEASE ADD ALL PIPE AND PLATE FACTORIES NAMES TO OFFER AND ADD CERTIFICATES AND SEND ALL INSIDE 1 EMAIL .THERE MUST BE 2 KIND PLATE FACTORIES, ONE API2H CERTIFIED FOR ITEMS WHO NEEDS API2H . MANDATORY YOU MUST BUY THEM FROM API2H CERTIFIED FACTORY . OTHER ITEMS WHO DONT SHOW […]
August 31, 2022

Inquiry coated tubing 3-1/2″ L80 type 13Cr, tubing with internal protective coating

KERUI GROUP Inquiry for L80 tubing with internal protective coating 1. NAME AND APPLICATION FIELD 1.1. Name — tubing with internal protective coating. 1.2. Application Field – tubing with internal protective coating has been widely used over the globe for more than 60 years. The polymer coating of the tubing […]