Yuav Phuam kauv caj db cia li ntsws tom qab ntxuav tas?

Silk yuav shrinkif nws yog pre-washfor ntau tshaj li kwv yees li tsib feeb. Silkthat iswashedin cov khoom siv dej kub. yog li nws yuav zoo dua kom qhuav huv lossis ntxuav tes hauv qab 30 ℃ dej。