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Positive electric adhesive dry···

Low fluorescence sulfonated as···

Sulfonated asphalt powder FT-1

Anti collapse lubricant FT-342

Lubricating and anti collapse ···

High temperature resistant mod···

Drilling plugging agent SD-801

Emulsified asphalt RHLQ for dr···

Polyacrylamide potassium salt ···

Unidirectional pressure sealin···

New lubricant (RH-2)

Extreme pressure lubricants fo···