
Wholesale OEM Knapsack Gas Powered Backpack 4 Stroke Power Sprayer. OEM/ODM Customization: Supports full customization from samples, designs, and specific engine models like Tu26 or 139F. High Efficiency Engine: Powered by 31.5cc 4-stroke engine with 0.7kW output and spray range exceeding 12 meters. Large Capacity Tank: Available in 20L and 25L volumes, suitable for extensive agricultural spraying tasks. Durable PP Material: Constructed with blow-molded PP material for lightweight durability and chemical resistance. Flexible Container Loading: Allows mixing different models in one container, provided each meets the minimum order quantity. Global Export Experience: Trusted manufacturer with 32 years history, exporting to 120+ countries including North America. Professional After-Sales: Provides technical guidance support and a 1-year warranty for all purchased equipment. Certified Quality: Products hold CE/ISO certifications, ensuring compliance with international safety standards.