M bututun
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Manyan diamita lokacin farin ciki da bakin ciki bango mara nauyi bututu No. 20 45 # 20CR40CRQ345B Doyuny PuPle
Sunan Samfurin: bututun mai launin shuɗi da bututu
Standard: Astm, GB 5310-1995
Sa: A53-A369, A53 (A, B), A336 (B, C), A333
Kayan aiki: Astm A 179 A53 A53 A53 A53 A106, API500, 20 #, 12CRO, TP304, 310s.s235JR
Wurin Asali: China (Mainland)
M diamita: 16 - 820mm
Kauri: 1.0 - 100mm
Tsawon: 5.8m / 6m / 12m ko azaman buƙatar abokin ciniki
Siffar sashe: zagaye
Dabara: sanyi drawn
Aikace-aikacen: bututun ruwa
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Custom 45 # zafi ya yi birgima manyan fam na diamita mama diamia Injiniya Injiniyan Injiniya
A cikin baƙin ƙarfe tube an lalace daga ƙarfe duka, kuma babu bututun karfe a farfajiya. Dangane da hanyar samarwa, za a iya raba bututun ƙarfe mara kyau zuwa bututun ƙarfe mara kyau, sanyi mai-sanyi ne, daskararre mai ƙwanƙwasa mara kyau, da kuma bututu mai laushi.
Dangane da siffar sashen, shambo na ƙarfe mara kyau sun kasu kashi biyu: zagaye da wata hanya. The Under bututun sun hada da murabba'i, m, triangular, hexagonal, guna, da kuma bites na taurari.
