2019-07-04 687
Regardingthecastingprocessofironpipe,Ibelievethatenterprisesarestrictlycontrolled.Ourcompanyisnoexceptiontothisissue,butinanycase,nothingcanachieve100%perfection.Asforthecastingprocess,theremustbesome
2019-07-04 684
Cleanupthenozzle:Cleanupandscruballthedebrisinthenozzle.(2)Finishingtheapronandtoptheapron:Cleanuptheadhesivesontheapron,bendtheapronintoa"plumblossom"or"8"shapeandputitintothesock
2019-07-04 637
1.PipetrenchexcavationThewidthofgroovebottomiscalculatedasfollows:B=D1+2(b1+b2).Excavationwidth(mm)D1pipestructureouteredgewidth(mm)B1pipesideworkingfacewidth(mm)B2pipesidesupportwidth(mm)2.Groovesupp