EXAMINATION PROCESS-China Balancing valve-Safety Valve

ABOUT US
ORGANIZATION STRUCTURE
CORPORATE SECTOR
CORPORATE CULTURE
PRODUCTION TECHNOLOGY
CONTACT US
PRODUCTION & EXAMINATION PROCESS
THE COMPARISON LIST OF COPPER ROD STANDARD
VALVE BORE SORTING STANDARD
VALVE CONSTRUCTION AND PART TERMS
LOW MIDDLE PRESSURE Ball VALVES INSPECTING AND TESTING
ORDER GUIDE
MARKET SITUATION & DEVELOPMENT
SALES CONTRACT
FOCUS ON BASIC KNOWLEDGE AND BOX PACKAGING MATERIALS
FAMOUS PORTS ALL OF THE WORLD LIST
FAMOUSE CITIES ALL OF THE WORLD
METRIC CONVERSIONS
PERIODIC TABLE
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Bienvenido a WORLD

http://www.worldbrassvalve.com
http://www.worldindustries.jp
http://www.worldindustries.fr
http://www.worldindustries.ru
http://www.worldindustries.es

PRODUCTION & EXAMINATION PROCESS

Purchasing raw material
Chemical composition analysis of copper
Forging
Examination in & after forging
Workshop machining
Examination in machining
Qualified semi-products acceptance into the warehouse
Plating
Examination in & after plating
Examination for all kinds of accessories
Examination in assembling
Pressure test
Examination in packing
Qualified finished products acceptance into the warehouse
Examination recording & Sorting
Delivery