To establish supervision system analysis

Mechanical failure of management should be improved from the source, we must first establish a strict quality selection of drilling machinery accessories oversight mechanisms exist on Food dehydrator, irrational parts, strict quality control, so that it will never be able to enter the selection range, Second, supervisors should also do a technical review after the purchase, if it is found defective procurement oversight purchase accessories, oil equipment the drilling site, to ensure the quality of machinery and equipment essential components to make it play its due in drilling performance .