Babacan Group manufactures rubber spare parts for Junjin concrete pumps (Junjin Heavy Industry, South Korea) — including Junjin stationary concrete pumps and Junjin truck-mounted boom pumps. All Junjin concrete-contact rubber components are formulated in EPDM or chloroprene (CR) compounds for alkaline resistance in fresh concrete environments (pH 12-13).Available Junjin rubber parts: S-valve wear ring rubber, spectacle plate packing rings, hydraulic cylinder rod seals, boom pipe coupling seals, DN125/DN150 gaskets, waterbox rubber seals, and hopper agitator rubber. Compatible with Junjin JJ and EGP series concrete pumps. Manufactured under ISO 9001:2015.Junjin compatible rubber parts supplied to concrete contractors and pump dealers across Asia and the Middle East. Request a quote with your Junjin pump model.