Heat treatment of steel pipe straight welds

The first manufacturer of straight weld heat treatment heating furnaces, which relied entirely on imports before 1998

Petroleum casing:

outer diameter: 139.7mm~298.5mm

wall thickness: 6.0mm~12.7mm

Fixed length: 6m~14m

Rolling speed: 10~30m/min

Temperature: 850~950 ° C

濟南(nán)弘祥機(jī)床刀具制造有限公司
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