Nūhou
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Ka nānā 'ana i ka mākeke a me nā wānana kumukū'ai
ʻO ka pule i hala aku nei, ua hōʻike ke kumukūʻai o nā mea waiwai i ke ʻano o ka piʻi ʻana, ʻo ia ka mea ma muli o ke kākoʻo ʻana o nā kulekele a me nā mea maka.ʻO ka lā 10 o Dekemaba kēia.Pehea e loli ai nā kumukūʻai kila i kēia pule aʻe?E kamaʻilio e pili ana i kā mākou mau manaʻo pilikino: ʻO kā mākou ʻike pilikino ʻo ia "ʻo nā kumukūʻai ma ka ʻaoʻao ikaika ...Heluhelu hou aku -
E kūʻai kūʻai nui ʻia ʻo Kina Corrugated Galvanized/galvalume Roof Sheet Low Price Ppgi/ppgl Dx51d Astm Jis G3312 No nā hale hale & Aluzinc Roof Tile Trapezoid Plate ma USD 700
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E pili ana i ke kala i uhi ʻia i ke kila wili / prepainted steel coil structure
Hoʻokumu ʻia ka coil i uhi ʻia me ka lole luna, primer, uhi, substrate a me ka pena kua.Hoʻopau i ka pena: pale i ka lā, pale i ka pōʻino ultraviolet i ka uhi;Ke hiki ka pau ʻana i ka mānoanoa i ʻōlelo ʻia, hiki ke hana i kahi kiʻiʻoniʻoni pale nui, e hōʻemi ana i ka permeability o ka wai a me ka oxygen.Kumuhana...Heluhelu hou aku -
ʻO ka mākeke o kēia manawa he paʻakikī, me nā piʻi a me nā lalo i paʻakikī ke hoʻomaopopo.
E kamaʻilio e pili ana i ke kūlana kumu o ka mākeke mai ʻekolu mau ʻano i kēia lā.1. ʻO ka mea mua, ke nānā nei mākou i ka ʻaoʻao hoʻolako, ke kūlana kiʻekiʻe nā mea waiwai o kēia manawa, ʻoi aku ka nui o ke kahe kālā, ʻoi aku ka nui o nā wili kila a me ka mea kanu coking i kēia manawa i ka nalowale o ke kumu kūʻai lanahu coking ...Heluhelu hou aku -
ʻO Matt wrinkle steel coil / prepainted steel coil price trent next week
ʻO ke ʻano o ka mākeke o kēia manawa he haʻalulu.Malia paha i ke kaʻina o ka haʻalulu i lalo e loaʻa kahi ʻano o ke kumu kūʻai rebound, he mea maʻamau kēia.Manaʻo mākou ʻelua kumu nui o ka hāʻule ʻana o ke kumukūʻai: 1. I ke kūlana maʻi ahulau o kēia manawa, ʻaʻole hiki ke wehe ʻia ke koi.2. Mamuli o ka emi ana o na mea maka...Heluhelu hou aku -
Ka wānana i ke kumu kūʻai o ke kumu kūʻai wili kila galvanzied prepainted i kēia pule aʻe
Ke komo nei i ka mākeke ma Mei, ua emi nui ke kumukūʻai.ʻO nā kumu o ka emi ʻana: 1. ʻO ka hopena o ke ahulau ma Kina.Ma ka lā 5 Mei, ua hōʻike ʻia ka hālāwai hoʻokō o ka ʻAha Mokuʻāina ʻo ke kulekele ākea o ka hoʻopau ʻana i ka nui o nā hihia COVID-19 ʻaʻole e hoʻololi ʻia ...Heluhelu hou aku -
Forecast china steel coil price trent next week
Ua manaʻo ʻia e piʻi aʻe nā kumukūʻai kila i kēia pule aʻe.ʻEkolu kumu nui o ka hāʻule ʻana o ka haʻalulu: 1. Ke hāʻule nei ke kumukūʻai o nā mea maka.ʻO ka hao hao, nā kumukūʻai coke i haki i ka wā mua o nā haʻalulu o kahi ʻaoʻao haʻahaʻa, e hōʻike ana i ke ʻano haʻalulu.I kēia manawa, nā waiwai nui o ka honua ...Heluhelu hou aku -
ʻO ke kaiapuni hoʻohana ʻia o ka coil kila i uhi ʻia i ke kala
1. Nā kumu kaiapuni o ka corrosion Latitu a me ka longitude, ka mahana, ka haʻahaʻa, ka nui o ka pāhawewe (uv intensity, ka lōʻihi o ka lā), ka ua, ka waiwai pH, ka wikiwiki o ka makani, ka makani makani, ka sediment corrosive (C1, SO2).2. ʻO ka mana o ka lā ʻo ka Sunlight he hawewe electromagnetic, e like me ka ene ...Heluhelu hou aku -
Manoanoa o ka uhi pena
Mai kahi microscopic o ka nānā ʻana, nui nā pinholes i loko o ka uhi, a ua lawa ka nui o nā pinholes e ʻae i nā media corrosive o waho (wai, oxygen, chloride ions, etc.) e komo i loko o ka substrate, a ma lalo o kekahi. ka haʻahaʻa haʻahaʻa, hiki mai ke ʻano ʻino filamentous...Heluhelu hou aku -
Nā mea e pili ana i ka hoʻohana ʻana i ka coil kila PPGI
ʻO ka hopena anticorrosive o ke kūkulu ʻana i nā huahana uhi kala ʻo ia ka hui pū ʻana o ka uhi, kiʻi pretreatment a me ka uhi ʻana (primer, pena kiʻekiʻe a me ka pena hope), e pili pono ana i kona ola lawelawe.Mai ke ʻano anticorrosion o ka uhi kala, ʻo ka uhi kūlohelohe kahi ʻano mea kaʻawale, ...Heluhelu hou aku
