Cases / Jul 28, 2026
Extending Polished Rod Packing Service from 10 Days to 6+ Months
How a two-stage, force-lubricated polished rod stuffing box addressed abrasive sand, corrosive fluids and recurring packing failures.
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Cases
Realistic application and supply examples covering product configuration, quality control and export delivery.
Cases / Jul 15, 2026
Case: Configuring a Stuffing Box for 32 mm Polished Rod Service
A requirement-led example showing how rod diameter, connection, pressure and maintenance needs guide stuffing-box configuration.
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Cases / Jul 15, 2026
Case: Batch Supply of Sucker Rod Couplings with Export Inspection
A batch-order example covering model confirmation, dimensional inspection, quantity control and export packing for couplings.
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Cases / Jul 15, 2026
Case: Mixed Spare Parts Shipment for an Oilfield Maintenance Program
How a mixed order of clamps, sealing parts and rod-string accessories was organized for identification, inspection and shipment.
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