---
title: basic
type: taxonomy_archive
taxonomy: category
slug: basic
term_id: 47
permalink: "https://www.oubao.com/category/blog/basic/"
post_count: 11
---

# basic

Posts in this archive: 11

- [Do Commercial Doors Need Door Closers?](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/do-commercial-doors-need-door-closers.md)
- [What Are Overhead Concealed Door Closers?](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/what-are-concealed-door-closer-black.md)
- [Installing Concealed Door Closers: Tips and Best Practices](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/concealed-door-closer-installation-tips.md)
- [What Is the Delay Time Adjustment on a Delayed Action Door Closer?](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/what-is-delay-action-door-closer.md)
- [How to Adjust a Standard Door Closer in 6 Steps](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/door-closer-adjustment-steps.md)
- [What Is the Best Door Closer for an Aluminum Storefront Door?](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/best-door-closer-for-aluminum-doors.md)
- [8 Types of Aluminium Door Closers Explained](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/types-of-door-closer-for-aluminum-doors.md)
- [How Are Door Closers Graded?](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/ul-listed-door-closer-grading.md)
- [Replacing The Closer On Full-Lite Self-Storing Storm Doors](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/replacing-storm-door-closer-full-lite.md)
- [What Is The Difference Between A Door Closer And A Hydraulic Door Closer?](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/door-closer-vs-hydraulic-door-closer.md)
- [Hold-Open vs Non-Hold-Open Door Closers](https://www.oubao.com/wp-content/uploads/wp-mfa-exports/post/hold-open-vs-non-hold-open-door-closers.md)