1. Introduction of packingThe packing is installed in the stuffing box as important parts to seal polished rod to prevent crude oil spill well.2. Material2.1. Nitrile Rubber2.2. PTFE2.3. Rubber & fiber3. Feature3.1. Good wear resistance3.2. Good sealing performance3.3. Good ageing resistant performa

At the beginning of the New Year, our company received orders from foreign customers for DPSB stuffing box, SB stuffing box, cone packing, sucker rod pump fittings, S12-10, S12-25, tungsten carbide valve ball holder, V11-125, V11-150, V11-175. At present, we have arranged production and will complet