Tshuab tshuab

• Hollow tshuab moulding, txheej txheem ceev ntawm cov yas ua. Thaum Tsov Rog Ntiaj Teb Zaum Ob, lub tshuab moulding tau pib siv los tsim cov khoom siv polyethylene uas tsis tshua muaj dej. Nyob rau hauv lub lig 50s, nrog rau yug los ntawm high-density polyethylene thiab kev loj hlob ntawm tshuab moulding tshuab, tshuab moulding tshuab tau dav siv.Lub ntim ntawm lub hollow thawv tuaj yeem ncav cuag ntau txhiab litres, thiab qee qhov kev tsim khoom tau raug tswj los ntawm lub computer.
• Cov yas rau tshuab moulding yog polyethylene, polyvinyl chloride, polypropylene, polyester thiab lwm yam. Lub hollow ntim tau dav siv los ua cov thawv ntim khoom lag luam. Lub tshuab moulding tuaj yeem muab faib ua extrusion tshuab moulding thiab txhaj tshuaj molding, thiab tsim tshiab ntau txheej tshuab moulding thiab tensile tshuab moulding yog tsim tshiab.