The following points must not be ignored when purchasing agricultural machinery: First, product certification When the agricultural machinery is delivered from the factory, the quality inspection personnel are qualified according to the national standards or enterprise standards, and the product is issued by the enterprise itself. The contents generally include: the name of the agricultural machine, the name of the manufacturer, the number of the inspector, and the inspection date. Second, product production license The production license is a mandatory management measure implemented by the state for mechanical and electrical products with high safety requirements. The agricultural machinery products currently listed in the production license management have three major categories: diesel engines, submersible pumps, and motorized threshers. The agricultural product production license issued by the country is valid for 5 years. The new product developed by the company itself and the temporary production license shall be valid for 6 months. Third, agricultural machinery promotion permit The Agricultural Machinery Promotion Permit is a management measure taken by the Ministry of Agriculture to safeguard the interests of farmers. It is divided into two levels, ministerial and provincial, and is voluntarily applied by production companies. The ministerial-level promotion permit is issued by the Ministry of Agriculture, and the provincial-level promotion permit is issued by the provincial-level agricultural machinery authority. The validity period is 3 to 5 years. Fourth, the product specification Including the scope of application and the main performance characteristics of agricultural machinery, the main technical parameters, product implementation standard code, working principle and characteristics, the use of operating procedures, general failure and exclusion, safety warning and maintenance, "Three Guarantees" responsibility commitment, random parts list. V. "Three Guarantees" Voucher It is the document or voucher provided to the user when the agricultural product is sold. It is the basis for the user's requirement for packaging, replacement, and return after the quality problem or failure of the agricultural machine. Its contents include product name, specifications, model number, agricultural machine number, name and address of the manufacturer and maintainer, address, telephone number, zip code, machine "Three Guarantees" validity period and major parts "Three Guarantees" validity period, repair records, etc. Sixth, product nameplate Generally include the name, model, dimensions, supporting power, production efficiency, complete machine quality, factory number, date of manufacture, implementation of standard code, production license number, factory name, and site of the agricultural machine.
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