NHGH seri circular busur gear pump cocok kanggo ngirim ora partikel ngalangi lan serat, suhu ora luwih saka 120 ℃, ing sistem transmisi lenga bisa digunakake minangka transmisi, pump nyurung;Ing sistem bahan bakar bisa digunakake minangka conveying, pressurizing, pump transfer bahan bakar injeksi;Ing sistem transmisi hydraulic bisa digunakake minangka pump hydraulic kanggo nyedhiyani daya hydraulic;Ing kabeh lapangan industri, bisa digunakake minangka pump lenga lubricating lan pump conveying lenga lubricating.