執(zhí)行標(biāo)準(zhǔn)IMPLEMENT STANDARD:
ASME/ANSI B16.9
GB/12459 GB/T13401
SH3408-96 SH3409-96
產(chǎn)品材質(zhì)MATERIAL QUALITY OF PRODUCT:
304、304L、316、316L、321、347Ti等材質(zhì)
通徑大小DIAMETER RANGE:
1/2" -48"
