• October 31, 2021

JST provide pump packing, valve insert, packer element, v stack, and bonded seal for fracturing equipments and downhole tools.

• October 27, 2021

JST API6A wellhead equipment seals include valve stem packing & face seal for gate valves, FS seal, S seal, P seal, lockscrew seal for casing head & tubing hanger.

• October 19, 2021

JST's PTFE seals including spgo, spns, spgw, kzt, and wear ring, wear strips and v packigns are widely used in hydraulic cylinders.