标题（Title） 一般不超过80个字符
steel door making machine, door embossing machine, water wave embossing machine,stamped steel door skin, china steel doo...
（123 个字符）
关键词（KeyWords）一般不超过100个字符
steel door making machine, door embossing machine, water wave embossing machine,stamped steel door skin, china steel door, door frame bending machine
（149 个字符）
描述（Description）一般不超过200个字符
What are the machines used in fabrication of a steel door? door laser cutting machine, steel door embossing machine, automatic door frame bending machine, door frame roll forming machine, door punching machine, hot press machine
（229 个字符）
