我公司的宗旨是：生产高品质管件产品，提供顾客期望的服务。
The purpose of my company are: the production of high-quality tube products, provide customer expectations of service.
将提供各种形状的管件以不同连接形式焊接与切割以实现自动化、程控化的计算方法。
This paper provides calculating methods to accomplish automatic and program-controlled welding of all-shaped pipes in different connecting forms.
本发明提供了一种管件接头的密封结构，属于机械技术领域。
The invention provides a sealing structure for pipe joints, which belongs to the mechanical technical field.
应用推荐