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9711國標螺旋鋼管

Product name
9711國標螺旋鋼管

產品描述/ Product Description

9711國標螺旋鋼管規格: 直徑: 219mm~1820mm 壁厚: 5mm~26mm 最新價格表參考: 螺旋鋼管價格 9711國標天然氣螺旋鋼管標準 GB/T 9711-2011(PSL1,PSL2) 9711國標天然氣螺旋鋼管材質 Q235A,Q239711國標天然氣螺旋鋼管。

9711國標螺旋鋼管

9711國標天然氣螺旋鋼管規格:

直徑:219mm~1820mm

壁厚:5mm~26mm

9711國標天然氣螺旋鋼管標準

GB/T 9711-2011(PSL1,PSL2)

9711國標天然氣螺旋鋼管材質

Q235A,Q235B、10#、20#、Q345(16Mn)、
L245(B)、L290(X42)、L320(X46)、L360(X52)、L390(X56)、L415(X60)、L450(X65)、L485(X70)、L555(X80)
L290NB/MB(X42N/M)、L360NB/MB(X52N/M)、L390NB/MB(X56N/M)、L415NB/MB(X60N/M)、L450MB(X65)、L485MB(X70)、L555MB(X80)。

9711國標天然氣螺旋鋼管用途

用于石油、天然氣輸送。

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