Gupta Engineering Co. is an established manufacturer of Agricultural Equipments, located in Delhi, having branch in Narela and Bawana Industrial area. Keeping in mind, the requirements of farmers, we produce top-notch spraying appliances, including Manual Knapsack Sprayers, Electric Knapsack Sprayers and Hands Sprayers. The company was established in 1982 and since then we are trying to deliver best quality sprayers at affordable pricing. Our products are marketed under the brand name SONA