Dear new and old customers, hello! The National Day holiday has passed, and our company will officially start working on October 8th. We can ship normally. Shanghai Hongguan Instrument strives to provide its own products and services within its capabilities, and wholeheartedly serves the development of education, science, and industry. Shanghai Hongguan Instrument not only brought new and good products, but also provided suitable product matching solutions to the attendees, which shows its attentive and careful treatment of customers. Believe in the future, they can use better products and services to give back to their customers and society. Shanghai Hongguan Instrument Equipment Co., Ltd. mainly produces circulating water multi-purpose vacuum pumps (SHB series), diaphragm vacuum pumps (MP), refrigeration cycle coolers (DL series), low-temperature stirring reaction baths (DFY series), glass reaction kettles (S212 series), rotary evaporators (RE series), high and low temperature circulation integrated machines (GSC series) and other products. Welcome new and old customers to choose. Wishing new and old customers and friends from all walks of life a happy holiday and all the best! If there are clients for on-site inspections, please make an appointment in advance