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002  Molten iron preparation 02

003  Molten iron preparation 03

004 Centrifugal casting

005  Centrifugal casting 02

007  Cutting

008  Internal wall griding

009  Shot blasting

010  Pressure holding test

011  Coating

012  Coating 02

013  Packaging

014  Warehousing

001  Molds

002  Core making

003 Metal casting

004  Casting

005  Shake out

006  Shot blasting fittings

007  Griding

008   Coating fittings

009   Fittings Warehouse