foamed core 中文意思是什麼
foamed core
解釋
發泡芯材-
Specially design co - extruding die, merely need to replace core mandril, it may produce solid - wall pipe, solid wall inner helix pipe foamed pipe and foam inner helix pipe
特殊設計的共擠模頭，只需要換芯棒即可同時生產實壁管、實壁內螺旋管、發泡管、發泡內螺旋管。
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