Darcova and The Dragon manufacture all sizes of Type HR API, non-API and oversized seating cups. We also make a full line of composition Type “O” seating cups (seating rings). Every cup is gauged and inspected to ensure quality and dimensional compliance with our strict standards.

Darcova have been manufacturing composition seating cups longer than any company in business today. All of our composition cups have a tough, resilient, polyester outer layer laminated with our exclusively formulated latex elastomers. All of our cups are Premium cups. The result is a seating cup that has set the performance standard worldwide.

Darcova hard Plastic seating cups are manufactured using a DuPont material that possess an outstanding balance of properties combining strength, moderate stiffness, excellent impact and abrasion resistance, a low coefficient of friction and good chemical resistance.  The upper continuous service temperature is 129° C

Darcova XT™ seating cups are manufactured using a specially formulated Fluoropolymer resin designed to provide longer run times.  The XT™ material possess an outstanding balance of properties combining strength, moderate stiffness, excellent impact and abrasion resistance, a low coefficient of friction and good chemical resistance.  The upper continuous service temperature is 200° C.