日本天堂一三区特黄A片,日韩人妻无码影片,男人天堂日韩精品

SQZ66HF-1乙炔回火器

乙炔回火器（50個起訂）型號:SQZ66HF-1

貨號:

回火器主要適用于焊接，切割及類似工藝的作業(yè)場所，可與乙炔減壓器配套使用，它具有連續(xù)止熄氧、乙炔混合氣回火的功能，沒有火焰向管外噴泄，所以可作為溶解乙炔氣瓶及附件中的安全裝置。工作壓力：0.15(MPa) 最大流量：3(m3/h) 進(jìn)氣螺紋：M16×1.5 出氣螺紋：M16×1.5左備注：·微孔散熱熄火 ·回火過程中自動將氣源瞬間切斷 ·100%氣密、火焰測試

最新產(chǎn)品

8-Benzoyl-5,7-dihydroxy-2,2-dimethylchromane
2025/9/24 23:46:21
Naphtho[1,2-b]furan, 2-propenoic acid deriv.
2025/9/24 23:45:57
8alpha-Hydroxy-alpha-gurjunene
2025/9/24 23:45:32
1,9-Pentadecadiene-4,6-diyne-3,8-diol, 8-acetate
2025/9/24 23:45:08
8,9-Didehydro-7-hydroxydolichodial
2025/9/24 23:44:44
8,3’-Diprenylapigenin
2025/9/24 23:44:20
Labda-8(17),13(14)-dien-15,16-olide
2025/9/24 23:43:56
8(14),15-Isopimaradiene-3,18-diol
2025/9/24 23:43:32
Sandaracopimaradien-3β-ol
2025/9/24 23:43:08
7-O-Isopentenyl-γ-fagarine
2025/9/24 23:42:44
7-Oxohinokinin
2025/9/24 23:42:20
Amentoflavone 7,4’,7’’,4’’’-tetramethyl ether
2025/9/24 23:41:56
7-O-Acetyl-4-O-demethylpolysyphorin
2025/9/24 23:41:32
7-Hydroxydarutigenol
2025/9/24 23:41:08
7-Hydroxy-6-methoxy-3-prenylcoumarin
2025/9/24 23:40:44
7-Hydroxy-3-prenylcoumarin
2025/9/24 23:40:20
2(S)-7-Hydroxy-5,8,2’-trimethoxyflavanone
2025/9/24 23:39:55
7-Geranyloxy-5-methoxycoumarin
2025/9/24 23:39:31
7beta-Hydroxyrutaecarpine
2025/9/24 23:39:07
(3β,7α,22E)-Stigmasta-5,22-diene-3,7-diol
2025/9/24 23:38:43
Vitexin B-1
2025/9/24 23:38:19
(2S)-7,4’-Dihydroxy-3’-prenylflavan
2025/9/24 23:37:55
7,3’-Dihydroxy-4’-methoxyflavan
2025/9/24 23:37:31
2’,7-Dihydroxy-5,8-dimethoxyflavanone
2025/9/24 23:37:05
7,2’,4’-Trihydroxy-5-methoxy-3-arylcoumarin
2025/9/24 23:36:41
6-O-Vanilloylajugol
2025/9/24 23:36:17
6-O-trans-Cinnamoylphlorigidoside B
2025/9/24 23:35:53
6-O-Syringoylajugol
2025/9/24 23:35:29
6’-O-p-Hydroxybenzoylcatalposide
2025/9/24 23:35:05
Derwentioside B
2025/9/24 23:34:41