详细讨论了弯管机的设计、选择和实施中涉及的主要因素。对具体数据进行解释和记录，以使潜在买家更好地了解市场上的可用信息，以及如何将其应用于特定情况。此外，还概述了对资金和人员的要求。本文中的指南旨在促进弯管项目的成功。

THE MAJOR FACTORS INVOLVED IN JUSTIFYING, SELECTING, AND IMPLEMENTING TUBE BENDING MACHINERY ARE DISCUSSED IN DETAIL. SPECIFIC DATA IS EXPLAINED AND DOCUMENTED TO GIVE A POTENTIAL PURCHASER A BETTER UNDERSTANDING OF WHAT IS AVAILABLE ON THE MARKET AND HOW TO APPLY IT TO HIS/HER GIVEN SITUATION. IN ADDITION, THE REQUIREMENTS FOR CAPITAL AND STAFFING ARE OUTLINED. THE GUIDELINES IN THIS PAPER ARE INTENDED TO FACILITATE A SUCCESSFUL TUBE BENDING PROJECT.