中日无码av中文_国产又爽又黄又粗又大_人妻系列专区一区_欧美亚洲--图区_色--

Add:158 Xuecheng Road, Xueyan Town,

Wujin City, Jiangsu, China (213169)

Tel:+86-519-86160288, 86158021,

86158322, 86160118, 86160228

Fax:+86-519-86162202

Other Oil Refining Auxiliary series
Products	Order
551(C-20) metal passivator (code T551)
SA sweetening activator
S185 liquid sulfur transforming agent
SDH-98 composite corrosive inhibitor
S988 anti-oxygen anti- rubber agent
SDS-986 double-metal composite passivator
SF-98 new crude oil decalcifying agent
SD98 new residuum inhibitor
SG new defoamer for delayed coking tower
SH985 Slurry-oil antiscale agent
SDS high efficient desulfurization solvent series
S9818 diesel oil flow improver

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