ASTM A355 Alloy enweghị nkebi ígwè PipeỌkpụkpọ mmiri ọkụ dị ala
A333Gr3 obere okpomọkụ anwụrụ kwesịrị ekwesị maka -45 ℃～-195 ℃ ọkwa obere okpomọkụ mgbali arịa ọkpọkọ na enweghị nkebi ígwè ọkpọkọ maka obere okpomọkụ okpomọkụ Exchanger ọkpọkọ.
4J36 enweghị nkebi ígwè ọkpọkọ na ngwaahịa 34 * 2.2mm, 37 * 1.75mm, 25.4 * 1.45mm
A588 GRA/B/C corten ígwè ọkpọkọ
Q345, Q390, Q420, Q460, Q500, Q550, Q620, Q690 alloy square tube, gburugburu anwụrụ
Ọkpụkpụ ọla na-enweghị ntụpọ nwere ọkwa ASTM A335 P91, nnukwu ngwaahịa maka ọrịre!
JISG3466 STKR400 na STKR490 square & akụkụ akụkụ anọ oghere.
EN10210 S235 S275 S355 ngalaba oghere na akwụkwọ FPC na akwụkwọ igwe.
AS1163-C350LO NZS1163-C350LO Steel oghere ngalaba
Ọdịdị Steel Pipe Pipe
GB/T 8162-2008 20,45,20Mn,Q345B,Q345C,Q345D,45Mn2,27SiMn
epoxy primer square tube nwere ọkwa dị iche iche
SPA-H Q235NH, Q355NH, Q450NQR1 weathering Nguzogide ígwè square tube
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