Tianjin Rainbow Karfe Group ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙarfe ne kuma mai siyarwa a China, Mu ne ƙwararrun masana'antar bututu mai welded karfe, bututun ƙarfe na galvanized, bututun ƙarfe na ERW, Hot birgima kwana karfe, GCOE murabba'in / rectangular karfe bututu.Kayan aikin mu sun haɗa da layin samfuran bututun ƙarfe 5, za mu iya samar da tan dubu 350 a kowace shekara.Muna riƙe da sabuwar na'ura, ƙwarewar masana'antu mafi ci gaba, da ingantaccen tsarin kulawa tare da cikakken saitin na'urorin da aka sabunta don gwaji da dubawa daga fitar da albarkatun ƙasa zuwa isar da kaya.Mun sami takardar shaidar BV da ISO9001: 2000.Kayayyakin mu na iya saduwa da ka'idodin ASTM DIN JIS GB BS.Kayayyakinmu ana amfani da su zuwa Man Fetur, wutar lantarki, ƙarfe gas, yin takarda, sinadarai, kayan aikin likitanci, jirgin sama, zafin tukunyar jirgi, musanya, ginin jirgi, gini, da sauransu samfuranmu sun bazu kan duniya, irin su Jamus, Italiya, Arewacin Amirka, Kudancin Amirka, Kudu maso Gabashin Asiya, Japan, HongKong da Taiwan.Our nufin shi ne highest quality, m farashin, da kuma mafi kyawun sabis don gamsar da abokan cinikinmu, za mu ci gaba da yin ƙirƙira da ƙirƙira, gina wani sabon abu. mafi kyawun sahihanci da kamfani mafi girma a duniya.Muna maraba da duk abokan ciniki daga ko'ina cikin duniya don yin aiki tare da mu, haɓakawa da amfanar mu duka!
