
Molded Rubber Coolant and Intercooler Hoses
Molded EPDM and rubber hoses are shaped exactly to the engine bay: intercooler outlet pipes, radiator inlet and outlet lines, water-pump feeds, expansion-tank returns and urea-tank lines, including S-type, W-type and 2-inch formed pipes from the OEM catalogue. YIJIAXING molds these hoses on shaped mandrels with EPDM, AEM, ACM or FKM compounds selected against media and temperature, reinforcing with fabric or high-negative-pressure steel wire where pressure demand is high. Wall texture, bead profiles and clamp zones follow the OEM drawing, so hoses mount without rework; part families for Weichai (more than 1,000 numbers), Sinotruk AZ-series, Changchai and Chengdu Wangpai high-end trucks are in continuous serial supply. Development from drawing or sample, 30-day standard lead time, IATF 16949:2016 quality control.