... square steel pipe 方钢管 square solid pipe die 整体方形管子板牙 SQUARE PIPE FORMING MAC 方矩形管成型机组 ...
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square steel-pipe concrete 方形钢管混凝土
square steel-pipe 方形钢管
square steel-pipe truss 方钢管桁架
Such as: stainless steel pipe, square pipe, rectangular pipe, embossed pipe, threaded pipe, platinum-plated tube.
如：不锈钢圆管、方管、矩管、压花管、螺纹管、镀铂金管等。
Square steel-pipe truss is a structure which effectively unions the mature truss manufacturing technology and the new steel-pipe material.
方钢管桁架是一种将成熟的桁架制造技术和新型的钢管材料有机结合的结构体系。
Analytical calculation shows that thanks to the improved measurement method, the pipe end squreness can be precisely checked by either the steel square or the wire weight.
分析计算证明，采用改进后的测量方法，则可以用直角尺或线锤测量出准确的钢管管端切斜尺寸。
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