香蕉视频在线精品视频_久青草国产97香蕉在线影院 _国产精品无码a∨精品_狠狠色噜噜狠狠狠狠777米奇_久久精品国产亚洲A∨麻豆_欧美顶级少妇作爱_国产精品自在自线视频_成熟少妇AV片在线观看_小妖精高h奶水荡肉爽视频_清区二三区国产好的精华液

Аустенит
Austenitic stainless steel pipe has stable austenite structure at normal temperature, the steel contains about 18% of Cr, more than 8% Ni, about 0.1% C, it possesses very high corrosion resistance, good cold workability and good toughness, plastic, ...
View details>>
Двухфазная сталь
Duplex stainless steel tube/super duplex stainless steel tube is composed by and phrase organization of the austenitic and ferritic about half and half of the proportion. For It possessed both austenite and ferrite stainless steel characteristics, so...
View details>>
Антикоррозионный сплав
Nickel base alloy has high content such as Cr, Ni, Mo, and so on. It has good comprehensive properties in high temperature and high corrosive environment, such as strong resistance to acid alkali corrosion ability; good resistance to high temperatu...
View details>>
трубопроводная арматура
Pipe products mainly include: elbow, tee, reducer, pipe cap, O-let, etc.,Flange products mainly include: butt welding flange, with flat welding neck flange, socket welding neck flange, butt welding band neck loose flange, plate, flat welding flange, ...
View details>>