Tshuab tshuab

• Hollow tshuab moulding, txheej txheem ceev ntawm cov yas ua. Thaum Tsov Rog Thoob Ntiaj Teb thib Ob, lub tshuab moulding tau pib siv los tsim cov khoom siv polyethylene tsawg. Nyob rau hauv lub lig 50s, nrog rau kev yug los ntawm high-density polyethylene thiab kev loj hlob ntawm tshuab moulding tshuab, tshuab moulding tshuab tau dav siv.Qhov ntim ntawm lub thawv hollow 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. Cov thawv ntim hollow 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.