又黄又爽又色视频-亚洲色无码播放-色综合色天天久久婷婷基地-天堂а√在线最新版中文在线

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, ...

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...

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...

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, ...