tube machinery: 1.certification:CE&ISO9001 2.Pipe range:32- ... /h 4.Line length:47m HDPE silicon-cored tube machinery 1.about productBrief introduction of the production line:The ... Italy, Romania, Australia, Turkey, Iran, Pakistan, India, Bangladesh, Indonesia, Japan, Vietnam, Mexico, Venezuela, Brazil, Peru, South Africa, Egypt, Tunisia, and ... Company’s core concept. HDPE silicon-cored tube machinery