paip keluli dikimpal karbon

ERW(Rintangan elektrik golek)paip dikimpal membujur,diperbuat daripada jalur / gegelung dan boleh dibuat hamper 24”OD.ERW pipe cold formed from a ribbon of steel pulled through a series of rollers and formed into tube which is fused through a electric charge.It is mainly used for low/medium pressure applications such as transportation of [...]