Focus on Quality Control, Bring Trust to Global Trade Flow

About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsOil Gas Inspection

Pipe / Tube Oil Pipeline Inspection , Detailed China Inspection Services

Good quality Third Party Inspection Services for sales
I'm Online Chat Now

Pipe / Tube Oil Pipeline Inspection , Detailed China Inspection Services

China Pipe / Tube Oil Pipeline Inspection , Detailed China Inspection Services supplier
Pipe / Tube Oil Pipeline Inspection , Detailed China Inspection Services supplier Pipe / Tube Oil Pipeline Inspection , Detailed China Inspection Services supplier Pipe / Tube Oil Pipeline Inspection , Detailed China Inspection Services supplier

Large Image :  Pipe / Tube Oil Pipeline Inspection , Detailed China Inspection Services

Product Details:

Place of Origin: China
Brand Name: INF Inspection
Certification: ASNT/ CWI/ NACE/ ARAMCO
Model Number: oil gas inspection services

Payment & Shipping Terms:

Minimum Order Quantity: 1 man-day
Price: negotiable
Packaging Details: as per request
Delivery Time: any time
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: Inspection,Lab Test,NDE,Sourcing
Contact Now
Detailed Product Description
Coverage Area: All Area In China Report: English Report Within 48 Hours
Additional Service: Expediting, Factory Audit Available Inspector Qualification: ASNT/ CISWIP/ NACE/ ARAMCO/ISO
Inspection Arrangement: Within 24 Hours Inspector Experience: >5 Years
High Light:

oil and gas inspection services


factory audit services

Pipe/tube oil gas inspection services ASTM,ASME,API standard with clear english inspection report


1. International Standards for pipes

The API range now ISO 3183. E.g.: API 5L Grade B - now ISO L245 where the number indicates yield strength in MPa
ASME SA106 Grade B (Seamless carbon steel pipe for high temperature service)
ASTM A312 (Seamless and welded austenitic stainless steel pipe)
ASTM C76 (Concrete Pipe)
ASTM D3033/3034 PVC Pipe
ASTM D2239 Polyethylene Pipe
ISO 14692 Petroleum and natural gas industries. Glass-reinforced plastics (GRP) piping. Qualification and manufacture
ANSI B31.3 Chemical Plant and Petroleum Refinery Piping
ANSI B31.4 Liquid Petroleum Transportation Piping Systems
ANSI B31.8 Gas Transmission and Distribution Piping Systems
BS EN 13480 Metallic industrial piping
BS 2633 Class 1 arc welding of ferretic steel pipe for carrying fluids
BS 3351 Piping systems for petroleum refineries and petrochemical plants
ASME 1X Welding and Brazing Qualifications
ANSI B 31.1 Power Piping
BS EN 10204 Metallic Products - Types of Inspection documents
BS ISO 10474 Steel and steel products Inspection
JIS G 0415 Steel and steel products documents
DIN 50049 Inspection documents for the delivery of metallic products


2. Product Type

Pipe/tube is widely used piping/construction stell products for various industry, as an important pressure containing part and fluid trasportation product, the quality of the pipe product is closely related to the safety and working life of the facilities.

High Pressure Tubes

Welded Tubes

Seamless Tubes

Cylinder Tubes

Cold Drawn Tubes

Hollow Bar

Chrome Plated Tubes

Square Hollow Tubes

Stanchion Hollow Tubes

Low Temp Pipe

Structural Steel Tubing



Pipe, tubes



Pre-Shipment Inspection (PSI)
Production Monitoring (PM)
During Production Check (DUPRO)
Initial Production Check (IPC)
Lab test witness
Supplier Audit
Industry Piping, Construction, industrial machinery, structural applications,Boilers and Heat Exchangers, Drilling, Plumping, mechanical structures, hot springs, geothermal,Oil and gas drilling,Offshore structures, Piping and pipe lines,Electric and power plants,ships Report

Daily, weekly, monthly or per customer requirement


English report or per customer request


Report will be submitted within 48 hour after inspection finished



3. Importance of the oil gas inspection services

The inspector for oil gas inspection services should stricty follow all related material and test standards. To avoid any kind quality risk and better evaluate the manufacturer's capacity, oil gas inspection services is necessary as eyes and ears of customer. 

The quality assurance inspector should have extensive experience and knowedage of the industriy.


4. Common defects of pipes products

During oil gas inspection services below is common found defects for pipe products found  by quality assurance inspector:


internal defects surface defects raw material
leakage during pressure test welding defects wall thickness
casting cold shot, shinkage, hole coating quality  

INF quality assurance inspector have rich oil gas inspection services experiences for many international mega projects, and our QC team performed inspection/ audit/ type approval for many factories with different products in china. We are familar with the normal defects and will help customer on defect sorting and removal. 


5. Oil gas inspection services checklist

INF have spedified oil gas inspection services procedure with complete quality control method which cover all critical production process. Every step will be excuted to avoid any defect missed during inspection.

The oil gas inspection services activites normally include but not limited to below items:

  • mill certificates
  • calibration certifcates
  • personnel qualification
  • visual/dimension check
  • MTR
  • pressure test
  • NDE test
  • mechnical/chemical test
  • coating test


6. Why choose INF oil gas inspection services

Customer-focus Service method:

-on call inspector for all area in china

-real time feecback of critical issue

-resonable inspection price

-optional expediting service available

-inspection report within 48 hours


Pipe / Tube Oil Pipeline Inspection , Detailed China Inspection Services




Contact Details
INF Inspection Technology Co.,Ltd

Contact Person: sales

Send your inquiry directly to us (0 / 3000)