steel pipe
compresser resistance pipes for producing ships and pipes for boilers and over-heater
steel pipe
27SiMn
GB/T17396-1998
70-377*9-40
Hydraulic pressure bracket Hydraulic pressure support
410
GB/T5312-1999
14-426*1.5-45
compressure-resistance pipes for producing ships and pipes for boilers and over-heater
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