Inspection, Witness Testing and Quality Control Services China

Supplier Audit Services:

​We provide auditing services to companies who subcontract production to China. Our highly experienced and professional auditors perform a comprehensive on site review of:

The manufacturer's structure, ownership and registration.

Review of accreditations and their genuineness- ISO Certificates - Quality Management System.

Financial standing.

Client list. 

The ability and experience to produce the required goods. 

Manufacturing capability - shop floor visit - machinery list - staffing review.

Quality control procedures - testing facilities, health and safety record.

 

Vendor Inspection China - Services:

  • Client Representation - Pre Inspection Meetings

  • Witness Testing - Raw Material Testing - Traceability & Document Review, NDT Testing, Pressure Testing, Functional Testing etc.)

  • Quality Control - Workmanship, Dimensional Control

  • Factory Acceptance Testing

  • Coating Inspection and Testing

  • Expediting Services China

  • Tagging and Marking Control

  • Packing and Marking Inspection

  • Document Review and Signing, QC Documents, Test Reports, Welder Qualifications, ITP etc.

  • Final Inspection and Release

Welding and Fabrication Projects China - Client Representation - Pre Inspection Meetings, Raw Material Traceability - Document Review - Test Reports -Weld Maps - Welder Qualification Records, Quality Control - Visual - Dimensional - Witnessing NDT Testing , Expediting, Tagging and Marking Supervision,  Document Review and ITP Sign-off, Final Inspection and Release.

 

Typical Vendor Inspection

in China 

Pre Shipment Inspection China: (structural steel, motors, valves, generators, power units, fans, blowers, electrical equipment medical devices, printers, computers, pharmaceuticals).

Marine Surveys: Draft Survey, On – Off Hire Survey, Bunker Survey, Cargo Loading / Discharge Supervision, Project Cargo / Heavy Lift Loading / Discharge Supervision.

Container Loading and Discharge Supervision:  Independent witness of loading and discharging, witnessing sealing / unsealing of containers, weighing supervision.

 

Typical Container Weighing

Supervision in China 

MECHANICAL EQUIPMENT

  • Gear Boxes

  • Pumps

  • Valves

  • Electrometers

  • Air Blowers

  • Compressors

  • Filters

  • Lifting Equipment

  • Steel Wire Ropes

OIL EXPLORATION EQUIPMENT AND PIPES

  • Offshore Platforms

  • Drilling Equipment

  • Casings and Tubing

  • Line Pipe

  • Xmas Tree including Well Head and associated equipment

  • Oil Spill Booms and Stillages

MINING EQUIPMENT

  • Belt Conveyors

  • Bucket Wheel Excavators

  • Scraper Bars

  • Conveyor Belts

  • Belt Wagons

  • Loading Systems

  • Tippers 

POWER PLANT and STEEL STRUCTURES

  • Boiler Cradle

  • Gas Ducting

  • Water Wall Tubing Panel

  • Surge Hopper System

  • Economizer System

  • Boiler Drum

  • Super Heater

  • Coal Mill

  • Boiler Blower

  • Shipping Containers

CONSTRUCTION EQUIPMENT

  • Bridge Structures

  • Tunnelling Machinery

  • Ductile Iron Pipes

 

FENCING PRODUCTS

Coated Wire Mesh Roll Fencing

Coated Galvanised Steel Tube Fencing

Typical Inspection

New Shipping Container

Manufactured in China 

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Qtech Control Limited

International Inspection Engineers

Cargo Surveyors & Technical Resources

 Copyright        Qtech Control Limited 2020

Company Registration Number: 8124298

Registered in England and Wales

VAT Number: GB 139 4853 80