after-school » 后的学校 WELDLESS » 不焊接 Teacher Ren says there is no change now.After meeting with professor Shi,he also says like that.So there should be no pr...
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weldless pipe [材] 无缝管 ; 无缝钢管
weldless tube 无缝管 ; 无缝管子
weldless steel tube [材] 无缝钢管 ; 无缝
weldless fitting 非焊接式接头 ; 非烧焊式接头
Weldless connection 非焊接式接头 ; 非烧焊式接头
weldless link 无缝吊环
weldless derrick 无缝吊杆
steel weldless eye nut 钢制整体式环首螺母
Weldless drawn pipe [机] 拉制无缝管
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