2019 Hot sale  Puyang  Factory Wheeled   Roller Centralizer for sucker rod

                            2019 Hot sale  Puyang  Factory Wheeled   Roller Centralizer for sucker rod

                            2019 Hot sale  Puyang  Factory Wheeled   Roller Centralizer for sucker rod

2019 Hot sale Puyang Factory Wheeled Roller Centralizer for sucker rod

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Description

Applicable Industries:
Energy & Mining
Type:
new
material:
Alloy steel (Carbon Steel)35crmo and Nylon
Certification:
ISO9001:2008 API 11B
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