Co-extrusion die ,spiral grooved core-rod for option roder to produce foam core pipe with in wall and hollew wall pipe with screw thread. 3945105508525939223-blid-412147803565690379 August 13, 2019 Get link Facebook X Pinterest Email Other Apps อ.เติ้ล หมอดูเศรษฐี | เลขนาคราชแม่น 16/ส.ค./62 Comments
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