Kyerɛkyerɛ parameters a wɔhwehwɛ no mu:
Nneɛma a wɔde yɛ: Ɛgyina ahwehwɛdeɛ te sɛ corrosion resistance (select stainless steel), ahoɔden (paw low-alloy steel), ne lightweight (paw aluminium).
Nsɛm a wɔakyerɛw: Ne kɛse (sɛ nhwɛso no, 1.0mm-20mm), ne tɛtrɛtɛ (sɛ nhwɛso no, 1250mm, 1500mm), ne ne tenten (wɔtaa tɔ coils denam mu duru so, s.e., tɔn).
Processing: Hot{0}}rolled (ɛka a ɛba fam, gauge a ɛyɛ den) anaasɛ awɔw-a wɔabɔ no (ɛyɛ pɛpɛɛpɛ, gauge a ɛyɛ tratraa).
Nhwehwɛmu a ɛyɛ papa:
Surface Quality: Mpaapaemu, pitting, anaa oxide scale a ɛboro so (a ɛyɛ hyew-rolled) anaasɛ scratches anaa dents (cold-rolled).
Dimensional Accuracy: Fa caliper susu thickness deviation de hwɛ sɛ ɛne gyinapɛn ahorow no hyia (sɛ nhwɛso no, GB/T 709-2019 "nsusuwii, nsusuwii, mu duru, ne kwan a wɔma ho kwan a ɛfa dade mprɛte ne strip a wɔde hyew ho").
Adwumayɛ ho amanneɛbɔ: Wɔhwehwɛ sɛ wɔde nneɛma ho adansedi krataa di dwuma de si so dua sɛ mfiridwuma mu nneɛma (sɛ nhwɛso no, ahoɔden a ɛtwetwe, ahoɔden a ɛma wonya ahoɔden) ne nnuru a wɔde yɛ nneɛma no hyia gyinapɛn ahorow.
Ka a wɔbɔ ho asɛm: Hot{0}}Rolled coil Ka a wɔbɔ no sua sen awɔw-rolled coil, ne dade coil a ɛyɛ mmerɛw no bo a ɛba fam sen dade a ɛnyɛ den/aluminum coil. Ɛsɛ sɛ adwumayɛ ne ɛka a wɔbɔ no kari pɛ a egyina akwammisa tebea no so.