The perforated pipe with cutting edge technology,which is manufactured with carbon steel or stainless steel,used for the application of
oil reservation layer without much sand or application of prevents the rock bits dropping off the well bore.
If interested,pls contact:
Cynthia
Skype:aldfilters
Email:sales03@xxldlq.com
Mob:86-15637366455(whatsapp,viber,wechat)