- Heze Hengtai (Shandong) nozzle & pump Co., Ltd. It is a professional manufacturer of fuel injector nozzle. Company's products primarily for single, multi cylinder diesel engine to meet more than Euro III emission standard of three pairs of dual pieces. Including: S, P, J, electronically controlled common rail, PDN, SN, PN and other types of series of nozzle and the series of plunger, valve coupled parts, pen series, CAT injector assembly. The products are widely used in automobile, engineering machinery, petroleum machinery, ships and other diesel powered, the products are sold all over the country, and exported to Southeast Asia and Europe and the United States.