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HOME
About us
Product
Wellhead equipment
Manifold
Wellhead valve
SSV
Actuator
Parts
Carbide
Contact us
News
Company info
Industry
Language
中文
Parts
HOME
>>
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Parts
Seat
2022-03-05
Seat
Material
:
AISI 4130 / 410
C
oating
:
QPQ / TC /LW-45
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