Yadda za a gane ingancin kore katifa ne m ne mafi muni?

Kawai ka sayi koren katifa dole ne ka sani da kyau, amma yawancin mu ba mu san koren katifa ba kuma shine samun mai kyau da mara kyau, yadda za a yi hukunci mai kyau koren katifa fasaha ce mai matukar mahimmanci, tana iya sa mu sami zabi lokacin siye!

kananan kayan shafa ga kowa da kowa: yana ba da hanya mai sauƙi na ganewa don kallo, biyu, uku.

a duba don ganin idan bayyanar katifa wato uniform kauri, santsi surface, line mark symmetrical kyau, amma kuma suna da katifa ba tare da takardar shaidar.

2 matsa lamba tare da katifa matsa lamba, na farko diagonal matsa lamba (matsi gwajin katifa Quality cancantar katifa jaddada diagonal hali matsa lamba daidaita ma'auni) Kuma uniform matsa lamba surface na katifa, mai kyau ingancin katifa cushe uniform rarraba, na roba ma'auni, mabukaci ya fi kwanciya sama da kaina.

3 sauraro ne don gane ingancin katifa spring, spring karkashin kada na m mai kyau elasticity, kuma ko da dan kadan spring chirp, tsatsa, m spring elasticity bad, ba kawai ma ayan nishi a karkashin extrusion, da amo na crunch.

Bayan matakai uku na sama na gwaji, mun gano koren katifa mai kyau, wanda ba shi da kyau! Ina fatan kowa zai iya samun wuri mai kyau don siyan katifa mai kore!