Labarai
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Binciken kasuwa da hasashen farashin
A makon da ya gabata, farashin kayan masarufi ya nuna yanayin tashin hankali, wanda ya samo asali ne saboda goyon bayan manufofi da albarkatun kasa.Yau 10 ga Disamba.Ta yaya farashin karfe zai canza a mako mai zuwa?Bari mu yi magana game da ra'ayoyinmu: Ra'ayinmu na kanmu shine cewa "farashin suna a gefen karfi ...Kara karantawa -
Sayi Jumla China Corrugated Galvanized/Galvalume Rufin Rufin Rufin Ƙananan Farashin Ppgi/ppgl Dx51d Astm Jis G3312 Don Gidajen Rufin & Aluzinc Roof Tile Trapezoid Plate a USD 700
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Game da tsarin coil na karfe mai rufi / fentin karfe mai launi
Coil ɗin da aka lulluɓe ya ƙunshi babban gashi, firam, shafi, substrate da fenti na baya.Gama fenti: kare rana, hana lalacewar ultraviolet ga shafi;Lokacin da ƙare ya kai ƙayyadadden kauri, zai iya samar da fim mai kariya mai yawa, yana rage karfin ruwa da oxygen.Babban...Kara karantawa -
Kasuwar da ake ciki yanzu ba ta da ƙarfi, tare da sama da ƙasa waɗanda ke da wuyar fahimta.
Bari mu yi magana game da ainihin yanayin kasuwa daga bangarori uku a yau.1. Da farko, muna duban bangaren samar da kayayyaki, kayan aikin karfe na yanzu suna cikin yanayi mai girma, garantin tsabar kudi har yanzu masana'antar niƙa ce mafi fifiko, masana'antar ƙarfe da masana'antar coking yanzu suna cikin asarar coking coal pric.Kara karantawa -
Matt wrinkle karfe nada / prepainted karfe nada farashin Trent mako mai zuwa
Yanayin kasuwa na yanzu yana da girgiza ƙasa.Wataƙila a cikin aiwatar da girgiza ƙasa za a sami kewayon abubuwan sake dawowa farashin, waɗannan al'ada ne.Muna tsammanin akwai manyan dalilai guda biyu na faduwar farashin: 1. A halin da ake ciki na annoba, ba za a iya buɗe buƙata ba.2. Raw kayan sun biyo baya…Kara karantawa -
Hasashen farashin galvanzied karfen nada da aka riga aka shirya akan farashi a mako mai zuwa
Shiga kasuwa a watan Mayu, farashin ya ragu sosai.Dalilan da suka haifar da raguwar sune: 1. Tasirin annobar a kasar Sin.A ranar 5 ga Mayu, taron zartarwa na Majalisar Jiha ya nuna cewa babban manufar kawar da adadin COVID-19 ba za a yi watsi da shi ba.Kara karantawa -
Hasashen farashin karfen nada na china trent mako mai zuwa
Ana sa ran farashin karafa zai sauka a mako mai zuwa.Akwai manyan dalilai guda uku na raguwar girgiza: 1. Farashin albarkatun kasa ya ragu.Ƙarfe, farashin coke ya karye ta farkon kewayon girgiza ƙasa, yana nuna yanayin girgiza.A halin yanzu, manyan kayayyaki na duniya ...Kara karantawa -
Yanayin amfani da naɗaɗɗen ƙarfe mai launi
1. Abubuwan muhalli na lalata Latitude da tsayi, zafin jiki, zafi, jimlar radiation (ƙarfin uv, tsawon lokacin rana), ruwan sama, ƙimar pH, saurin iska, jagorar iska, laka mai lalata (C1, SO2).2. Tasirin hasken rana hasken rana shine igiyar wuta ta lantarki, bisa ga ene ...Kara karantawa -
Kauri na fenti
Daga wani microscopic ra'ayi, akwai da yawa pinholes a cikin shafi, da kuma girman da pinholes isa ya ba da damar waje m kafofin watsa labarai (ruwa, oxygen, chloride ions, da dai sauransu) su shiga cikin substrate, kuma u a karkashin wani musamman m. dangi zafi, filamentous lalata sabon abu faruwa ...Kara karantawa -
Abubuwan da suka shafi amfani da PPGI karfe nada
Sakamakon anticorrosive na gina kayan shafa launi shine haɗuwa da sutura, fim ɗin pretreatment da sutura (primer, saman fenti da fenti na baya), wanda ke shafar rayuwar sabis ɗin ta kai tsaye.Daga tsarin anticorrosion na launi mai launi, suturar kwayoyin halitta wani nau'i ne na keɓancewa, ...Kara karantawa
