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90°焊接弯头
90°Elbow ends weld
( 工业标准有：ISO.DIN.IDF等 ) |
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等径四通
Diameter tubing cross
( 工业标准有：ISO.DIN.IDF等 ) |
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180°焊接弯头
180°Elbow ends weld
( 工业标准有：ISO.DIN.IDF等 ) |
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卫生级焊接式变径大小头
Sanitary fluctuant diameter way of jointing reducing socket
( 工业标准有：ISO.DIN.IDF等 ) |
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焊接弯头等径三通
Welded equal－diameter tee
( 工业标准有：ISO.DIN.IDF等 ) |
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异径偏心大小头
Different diameter bias attachment reducing socket
( 工业标准有：ISO.DIN.IDF等 ) |
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