QUALITY CONTROL

Quality Database

Production Data

Quality
Manual

DNV.GL
ISO 9001:2015
API Q1

Raw Material
Inspection

Rough Machining
Parts Inspection

Sales Management

Purchase Management

Vendor Parts
Inspection

First Part
Inspection

Key Point
Inspection

Final
Inspection

Process
Inspection

Process
Inspection

Process
Inspection

Products
Inspection

NCR

CAR

PAR

Statistics & Analysis

Record of Quality

i.
Incoming
Inspection

 

ii.
Process
Inspection

iii.
Final
Inspection

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Inspection

We have ever machined and inspected the following threads:
1.API 5B casing/tubing thread
2.API 7-2 drill pipe thread
3.ACME Stub,ACME thread,UN thread
4.OTTM/OTTG thread
5.Buttress thread,Square thread
6.NPTthread
7.Client modified thread

Qualifications

ABILITY