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Drilling Tools
- Drilling tools
  
  Drilling Tools Manufacturing Routes
  
  Full drilling, fishing, bit and cementing routes organized by tool family and well program needs.
  
  L1-01
  
  Downhole Drilling ToolsBlog insightDownhole Drilling Tools Guide
  
  Drilling Stabilizer Roller Reamer Hole Opener Drilling Mud Motor Drilling Jars Heavy Weight Drill Pipe Drill Collar Drill Pipe
  
  Send RFQ
  
  API / ISOMTCTraceability
  
  L1-03
  
  Cementing Tools
  
  Casing Centralizer Float Shoe, Float Collar & Guide Shoe Cement Head
  
  L1-04
  
  Drill Bits (Tricone & PDC)
  
  Tricone Drill Bit PDC Drill Bit
  
  L1-07
  
  Fishing & Milling Tools
  
  Overshot & Junk Basket Junk Mill & Taper Mill Casing Scraper Fishing Jar (Super / Hydraulic)Bumper Sub Drill Pipe Screen Die Collar
Well Control
- Well control
  
  Well Control & Hose Systems
  
  Pressure-control hardware and flexible service lines grouped for API 6A, 16A and 16C sourcing.
  
  L1-02
  
  Wellhead & Well Control
  
  Casing Head & Tubing Head Blowout Preventer (BOP)Wellhead Christmas Tree Choke & Kill Manifold
  
  Send RFQ
  
  API / ISOMTCTraceability
  
  L1-09
  
  Oilfield Hoses
  
  Drilling Hose BOP Hose Choke & Kill Hose
Casting Division
- Casting division
  
  Casting Division & Forged Parts
  
  Mill rolls and forged shafts grouped for material grade, heat treatment and route review.
  
  L1-05
  
  Mill Rolls (Casting Division)
  
  Work Roll
  
  Send RFQ
  
  API / ISOMTCTraceability
  
  L1-06
  
  Industrial Forgings (Casting Division)
  
  Forged Shafts
Rig Floor
- Rig floor
  
  Rig Floor Handling & Torque Route
  
  Tongs, bucking units, slips, bails and elevators organized for rig-floor load and handling decisions.
  
  L1-08
  
  Pipe Handling Tools
  
  Lifting Bail Casing, Tubing & Drill Pipe Elevators Casing Slip
  
  Send RFQ
  
  API / ISOMTCTraceability
  
  L1-10
  
  Oilfield Tong & Bucking Unit
  
  Bucking Unit Power Tong Manual Tong
Tools
- Tools
  
  Engineering Tools & RFQ Checkers
  
  Selection tools from your final structure, arranged by drilling, well control, rig floor, rolls and forgings.
  
  Selection brief
  
  Prepare A Cleaner RFQ
  
  Use the right checker before sending pressure class, drawing, OD, grade, route and inspection requirements.
  
  Blog insightSpecification Tool Articles
  
  Contact Us Get Quote
  
  Send RFQ
  
  API / ISOMTCTraceability
  
  spec control
  
  General Checkers
  
  Specification Envelope Checker API / ISO Specification Finder
  
  project fit
  
  Oilfield Selectors
  
  Tool Family Selector RFQ Completeness Checker API 6A / NACE Material Class Selector
  
  manufacturing
  
  Shop Route Tools
  
  Oilfield Tong Selector Pipe Handling Tool Selector Grade Selection Calculator Forging Route Selector
Resources
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Blog

Power tong vs bucking unit selection depends on support, reaction, measurement and records — WELONG guide

October 9, 2026

Power Tong vs Bucking Unit: Which Fits the Connection Work?

Oilfield connection-work guide · Updated October 2026 Choose the complete work system, not the…

Pipe handling tools guide showing WELONG manual tongs and the rig-floor transfer-to-torque workflow

October 6, 2026

Pipe Handling Tools: A Systems Guide for the Rig Floor

Oilfield Rig-Floor Guide Trace the tubular from the pipe rack to the setback, separate…

Choke & Kill Manifold: 12 RFQ and Acceptance Checks | Welong

October 6, 2026

Choke & Kill Manifold: 12 Checks Before You Approve a Quote

Updated October 2026 Although the pathway description in a Choke & Kill Manifold quotation…

Casing, Tubing & Drill Pipe Elevators [Field Guide]

September 14, 2026

A Field Guide to Casing, Tubing & Drill Pipe Elevators

Oilfield handling field guide · Updated September 2026 Comprehend the load path, match the…

Work Roll Guide: Function, Wear & Inspection

September 11, 2026

Work Roll Guide: Function, Wear, Inspection and Maintenance

ROLLING MILL ENGINEERING GUIDE · 2026 By Cherry · Updated September 2026 A Work…

Forged shafts design-to-release engineering guide

September 4, 2026

Forged Shafts: A Design-to-Release Engineering Guide

Forged shafts are worked metal components built to carry rotation, torque, bending, axial force,…

Blowout Preventer (BOP): Types, Testing & Failure Guide

September 3, 2026

Blowout Preventer (BOP): The Complete Well-Control Guide

Updated September 2026 A blowout preventer (BOP) is the last mechanical barrier between a…

Wellhead & Well Control: A Complete Guide (2026)

September 2, 2026

Wellhead & Well Control: How the Equipment, Procedures, and Certification System Fit Together

Updated August 2026 Wellhead & Well Control refers to two related but distinct things:…

Industrial Forgings (Casting Division): Complete Guide

September 1, 2026

Industrial Forgings (Casting Division): Process, Defects, and Inspection Guide

Industrial Forgings (Casting Division) is best understood as an organizational label, not a single…