Ningbo Minquan Chemical Co.,Ltd??? ?? ??? ?????.

?? ?:Ningbo Minquan Chemical Co.,Ltd

??:0574-63572333 63572444 63572555 13805819906 13806646009

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??:China

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Bauer ring
Graphite packing
F1 float valve
Saddle ring
Inner arc ring
Plastic step ring
Taylor wreath
Hexagonal ring
Flat ring
Plastic pall ring
Step ring
Conjugate ring
Saddle ring
Octagonal pad
Plastic conjugate ring
Floating bed inert resin
Inner curved curved rib angle flat ring
Haier ring