Hebei Hebei Yanshan County Electricity Pipe Co.,Ltd.
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T (Pipe Reducer) ERW
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    2. ERW ERW . . ERW . .
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ERW . . .

A234 WPB-WPC ST37 ST52 12 Cr Mo
15 Cr Mo WP1-WP 12 WP 11-WP 22 WP 5-WP 91-WP 911

ASME B36.10 API 5L ASTM A106 ASTM A53 B
    2. Slip On Slip On 2.5MPa . .
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    2. . . ...
    2. (Blind Flange) (Blind Flange) . . .

Hebei Yanshan County Electricity . tee . . .

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