API Standard NU&EU Plastic and Steel drill pipe threaded protector The Thread Protectors are designed to provide protection to the connections during handing transportation,and to prevent debris from ...مشاهده بیشتر
پیام های بازدید کنندهپيغام بذاريد
هنوز اظهارات عمومی وجود ندارد
API standard 5CT tubing pipe/casing pipe thread protector XT-69