中文 / English | Home | Login

Services

Machining Services
T-ALL Inspection specializes in tubing and casing repair and thread machining, while also providing complementary machining services for pup joints, tool accessories, and other mechanical components.

Application Range

Tubing & Casing Inspection and Repair
Inspection and repair of tubing, casing, and sucker rods
Threaded Connection Machining
Machining of threaded connections and couplings for API tubing and casing;
Capable of processing gas-tight premium threads including BAOSTEEL, TPCO, CHANGBAO, HENGYANG, FOX, JFEBEAR, JFELION, etc.
Pup Joint Machining
Machining of pup joints, couplings, and tool accessories
Mechanical Parts Machining
General mechanical components and customized parts

Technical Features

  • Covers the full process from tubing and casing storage, repair, to anti-corrosion coating of finished products
  • Capable of customized design, development, and processing experiments
  • On-site technical services throughout the product lifecycle

    • Qualification and Capability

    Certified by the American Petroleum Institute (API): API 5CT | API 5B | API Q1 | API Q2
    Accredited with CNAS ISO/IEC 17025
    Authorized to machine 14 types of special premium threads for tubing and 23 types for casing from leading domestic and international steel mills
    Thread inspection certifications:
    16 personnel with API Thread Inspector Level II
    26 personnel with Level I
    57 valid Level II certifications in various NDT methods
    Intellectual Property:
    16 Utility Model Patents
    11 Invention Patents

    Online Service

    Discover more details of our services