Tianjin Chenhang Science and Technology Development Co., Ltd. has rich experience in testing and maintenance, supplying a variety of imported original metering pump accessories (plunger rod, plunger seal, valve core, valve sleeve, etc.), and can undertake maintenance services for various metering pumps:SeriesType II pumpSeriesType III pumpTeledyneSSIProduced by the companySFC-24Supercritical fluid pumpLS CLASSSeries of high-pressure constant current pumps, etcTeledyneSSIFull range of constant flow pump productsEldex OptosSeries plunger pump（1LMThe2LMThe1SMThe2SMThe1HMThe2HMEtc.), Conno（COMETRO）CP-M2Series precision constant flow pump（CP-M205/CP-M210/CP-M250）TheCP-M3Series High Pressure Piston Pump（CP-M305/CP-M310/CP-M350）TheCPSeries High Pressure Constant Flow Temperature Pump（CP005T/CP010T/CP050T）, ConnorCP-LDIDouble plunger high-pressure precision constant flow pump（CP012-LDI/CP024-LDI/CP100-LDI/CP200-LDI）Wait.

Our maintenance team adheres to the customer-centric service philosophy, providing enthusiastic, meticulous, and patient answers to customer inquiries; Respect customers' willingness to repair, adhere to transparent pricing, and provide maintenance services for users; Short maintenance cycle,Save time and cost for users; Continuously winning the trust and praise of users.