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Shanxi Weigao Petroleum Drilling Tools Co., Ltd,

mechanical seal types
pump seal types
mech seal types
seal pump types
kinds of mechanical seal
face seals
double mechanical seal
bellow seals
types of mechanical seals for pumps

Metallurgy Machinery

Drill Collar 2014-7-3 1. Specification: 3-1/8”——11” 2. Description: Made from AISI4145H chrome-molybdenum steel, The content of microelement is controlled efficiently throughout the... Contact now

Drill Collar

2014-7-3

1. Specification: 3-1/8”——11” 2. Description: Made from AISI4145H chrome-molybdenum steel, The content of microelement is controlled efficiently throughout the...

Contact now

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