عملية تصنيع الكرات
عملية تصنيع الأنابيب
· The Manufacturing Process of Seamless Pipe and Welded Pipe Seamless Pipe Manufacturing Process Seamless pipe is strongest amongst all pipes type as it has a homogeneous structure throughout pipe length. Seamless pipes are manufactured in a verity of size and schedule. ومع ذلك, there is a restriction on the manufacturing of large diameter pipe. ....