Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 31032-2023 |
Steel pipeline welding and acceptance {译} 钢质管道焊接及验收 |
China National Standards Steel pipe welding |
 English PDF |
| GB/T 12459-2017 |
Steel buttwelding pipe fittings—Types and parameter 钢制对焊管件 类型与参数 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 13401-2017 |
Steel buttwelding pipe fittings—Technical specification 钢制对焊管件 技术规范 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 31936-2015 |
Rolls for welding steel pipe 焊接钢管轧辊 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 31032-2014 |
Welding and acceptance standard for steel pipings and pipelines 钢质管道焊接及验收 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 9119-2010 |
Slip-on-welding plate steel pipe flanges 板式平焊钢制管法兰 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 9118-2010 |
Loose hubbed steel pipe flanges with welding neck collor 对焊环带颈松套钢制管法兰 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 9117-2010 |
Hubbed socket welding steel pipe flanges 带颈承插焊钢制管法兰 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 9116-2010 |
Hubbed slip-on-welding steel pipe flanges 带颈平焊钢制管法兰 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 9115-2010 |
Steel pipe welding neck flanges 对焊钢制管法兰 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 15530.6-2008 |
Loose plate flange in steel with a copper pipe or a weld-neck collar in copper alloy for welding 铜管折边和铜合金对焊环松套钢法兰 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 13401-2005 |
Steel plate butt-welding pipe fittings 钢板制对焊管件 |
China National Standards Steel pipe welding |
English PDF |
| GB/T 12459-2005 |
Steel butt-welding seamless pipe fittings 钢制对焊无缝管件 |
China National Standards Steel pipe welding |
English PDF |
| Find out:13Items | To Page of: First -Previous-Next -Last | 1 |
+86-755-25831330
