LONGKOU FANLIN NODULAR CAST IRON PIPE CO.,LTD.

LONGKOU FANLIN NODULAR CAST IRON PIPE CO.,LTD.

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Name: Sales Manager
Tel: +86-535-8506801
Fax: +86-535-8708269
Mobile: +86-13280972672
E-mail: flqg@fanlinpipes.com
Add: Conglin lndustry Park,Longkou City,Shandong Province,China
MSN: fanlinpipes@hotmail.com
Skype: fanlinpipes

Production Procedure
DN80-800

1.Pig-iron- 2.Chemical analysis3.Cupola melted iron 4.Spheridization Agent5.8 tons furnace refining 6.Spectal analysis 7.Pipe mold preparation 8.Casting 9.Making Core10.Annealing11.Mechanical performance test 12.Metallographic test 13.Hydraulic test14.Cement Lining15.Zince coating 16.Bitumen coating 17.Finished producttest 18.Finished product stacking
DN900-2600
 
 
1.Pig-iron 2.Chemical analysis 3.Cupola melted iron 4.Spheridization Agent 5.45 tons furnace refining 6.Spectal analysis7.Pipe mold preparation8.Casting 9.Making Core 10.Annealing11.Mechanical performance test12.Metallographic test 13.Shot blasting 14.Hydraulic test15.Cenent Lining 16.Zince coating 17.Bitumen coating 18.Finished product test 19.Finished product stacking


 

online service

MSN: fanlinpipes@hotmail.com Skype: fanlinpipes