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Testing Equipment Process Flow Qualification Certificates
Testing Equipment
Precision Testing Guards Quality, Strict Standards Uphold Brand Vision
Microcomputer-Controlled Electronic Universal Testing Machine
Steel Tube Hydraulic Burst Testing Machine
Surface Roughness Tester
Micro Vickers Hardness Tester
Spark Direct Reading Spectrometer
Corrosion Test Chamber
Process Flow
Cold-Rolled Tube Process Flow Chart
Welded Tube Process Flow Chart
01
Tube Blank Re-inspection
02
Cold Rolling
03
Cleaning
04
Bright Solution Heat Treatment
05
Eddy Current Testing (ECT)
06
Physical and Chemical Properties Testing
07
Underwater Pneumatic Test
08
Fixed-length Cutting
09
Spray Marking
10
Ultrasonic Testing (UT)
11
Final Inspection Before Delivery
12
Delivery
01
Steel Strip Re-inspection
02
Steel Strip Roll Forming
03
On-line Welding Automatic Tracking & Deviation Correction
04
Weld Seam Grinding
05
Weld Seam Leveling
06
Spray Marking
07
Eddy Current Testing (ECT)
08
Straightening and Sizing
09
Bright Solution Heat Treatment
10
Cleaning
11
Fixed-length Cutting
12
Coiled Tube
13
Underwater Pneumatic Test
14
Physical and Chemical Properties Testing
15
Final Inspection Before Delivery
16
Delivery
Qualification Certificates
CCS Certificate (China Classification Society)
Special Equipment Production License
PED Certificate (Pressure Equipment Directive)
CNAS Laboratory Accreditation Certificate
Weaponry Quality Management System Certification Certificate
ISO 9001 Quality Management System Certification Certificate
ISO 24001 Environmental Management System Certification Certificate
ISO 45001 Occupational Health and Safety Management System Certification Certificate
IATF 16949 Quality Management System Certification Certificate
Zhejiang Made Certification Certificate
Tel

0574-6333 5161 / 189 0674 0161

E-mail

ddtgb@izpje.com