Cangzhou Hengjia Pipeline Co.,Ltd |
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300LB/300#/CLASS 300 weld neck flanges
product specifications
1.Material:ASTM
A105,Q235,20#,Q345,ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4,STP
G38,STP G42,STPT42,STB42,STS42,STPT49,STS49 etc
2.Surface:Transparent anti rust oil,yellow anti rust oil,black
paint,or acc. to clients request
3.Package:Plastic film, wooden cases ,wooden pallet or on
customers' request
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