|
(yng) ÷mTͨyT䓺yGB/T2029-80
|
|
|
÷mTͨyT䓺yGB/T2029-80a(chn)Ʒ̖GB/T2029-80ͨyҪǎC(j)oC(j)M(jn)sc(din)҂?ni)ճʹõĿ{(dio)͑(zhn)ŞʹõC(j)͙C(j) |
|
2024-10-14 |
2025-10-14 |
|
|
|
|
|
(yng) ÿP(gun)yДyȼ]yGB/T5744-93
|
|
|
ÿP(gun)yДyȼ]yGB/T5744-93ÿP(gun)yGB/T5744-93(q)ӷʽ;ASAQASSAQSք;BSBSSBQBQSSmý|(zh);ȼQ;PN0 |
|
2024-10-14 |
2025-10-14 |
|
|
|
|
|
(yng) ~ͨyM(jn)ˮyGB/T2030-2008
|
|
|
~ͨyM(jn)ˮyGB/T2030-2008a(chn)Ʒ̖GB/T2030-2008ͨyҪǎC(j)oC(j)M(jn)sc(din)҂?ni)ճʹõĿ{(dio)͑(zhn)ŞʹõC(j)͙C(j) |
|
2024-10-14 |
2025-10-14 |
|
|
|
|
|
(yng) ÚӿP(gun)yӾoДyGB/T5744-2008
|
|
|
ÿP(gun)yGB/T5744-93(q)ӷʽ;ASAQASSAQSք;BSBSSBQBQSSmý|(zh);ȼQ;PN0.25MPAQͨDN20-DN150 |
|
2024-09-15 |
2025-09-15 |
|
|
|
|
|
(yng) pPpʽֹyAʽֹyyCB/T4303-2013
|
|
|
ÌAʽֹy(bio)(zhn)(bio)DIN(bio)JIS(bio)ANSIGBQPN1016255K10K16K(bio)125LB150LB300LB|(zh)ywT/P/īTFy壻P3 |
|
2024-09-15 |
2025-09-15 |
|
|
|
|