DN 16mm Pipe Thick Welding Mold, 38g Weight Welding Pparts, Black Die Head, PPR,PE,PB Water Pipe Hotmelt Butt Welding

DN 16mm Pipe Thick Welding Mold, 38g Weight Welding Pparts, Black Die Head, PPR,PE,PB Water Pipe Hotmelt Butt Welding

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