PVC yog ib qho yooj yim rau txheej txheem los ntawm extrusion, txhaj tshuaj molding, calendering, tshuab moulding, compressing, cam khwb cia molding thiab thermal molding, thiab lwm yam PVC Extrusion PVC extrusion yog ib qho tseem ceeb tivthaiv nyob rau hauv ntau daim ntawv thov, xws li: dej thiab kav dej phwj kho mob raj Decking thiab planks sab nraum zoov rooj tog ...
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