ERW (Electric Resistance Welded) steel pipes are made from steel coils or steel plates and the weld seam runs parallel to the pipe. They are commonly ...
تواريخ:2023-09-28 علامة:تقييم جودة أنابيب المتفجرات من مخلفات الحرب
When welded steel pipe is manufactured, a steel plate or strip is bent and subsequently welded into either a circular, traditional pipe shape or a squ...
تواريخ:2023-09-28 علامة:ssaw أنابيب الصلب ، أنابيب الصلب قطرها كبير ssaw