Interval between pesticides used in vegetables

When many farmers use pesticides to control pests and diseases, they often do not pay attention to the interval between the use of vegetables before they are listed, resulting in a large amount of pesticide residues on vegetables. The rational use standards for pesticides commonly used in vegetables for pesticide testing in the Ministry of Agriculture are as follows. For the use of pesticides before vegetable marketing.
First, the fungicide 75% chlorothalonil wettable powder used 7 days before the market: 77% can kill WP 3-5 days; 50% phlegm wettable powder 4-7 days; 70% methyl Bujin WP 5-7 days; 50% Nong Liling WP 4-5 days; 50% Garry, 58% Swine Mn Zn WP 2-3 days; 64% antivirus WP 3.4 -4 days.
Second, the insecticide 10% cypermethrin EC 2-5 days; 2.5% bromomethrin 2 days; 2.5% Kung Fu emulsifiable oil 7 days; 5% Fuling emulsifiable concentrate 3 days; 5% anti-Pu Wei WP 6 days, 1.8% Aifuguang emulsifiable oil for 7 days; 10% killing enemy emulsifiable oil for 3 days, 40.7% lesbian emulsifiable concentrate for 7 days; 20% for eliminating emulsified emulsifiable concentrate for 3 days, 20% for fenvalerate emulsifiable concentrate for 5 days; % thiophene for 7 days; 20% fenpropathrin emulsifiable concentrate for 3 days; 10% of prafloxacin emulsifiable concentrate for 7 days; quetiaphos 25% emulsifiable concentrate for 9 days; 50% anti-converse WP for 6 days; 5% More than WP wettable powder for 7 days.
Third, the acaricide 50% bromo oxime ester emulsifiable oil for 14 days; 50% Torrco WP for 7 days.
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Customized End Mills

OPT Cutting Tools Co., Ltd. is specialized in manufacturing PCD diamond tools and Carbide tools. In addition to the standard cutting tools, we also provide a large number of customized cutting tools, the range is from Carbide End Mills, Carbide Drills, Carbide Taps , PCD Inserts , PCD End Mills through to PCD reamers.

We have been provide superior custom end mills tools to our customers at a competitive price and short lead time. Please do not hesitate to send us the detail specification or drawing now, we`ll design the draft per requirements. Looking forward to discussing your tool sharpening needs.


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Samples can be provided before mass production, and MOQ can be discussed accordingly.


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We are specialize in manufacturing PCD diamond tools and Carbide tools. Our major product inclulde PCD inserts, PCD Reamers , PCD End Mills, PCD Taps, Cabide Inserts,Carbide Drills, Carbide Reams, Taps etc.,


We also offered customized cutting tools per drawings, and provide package according to customer requirements. We manufacture a series range of cutting tools for machining of Cast iron, Aluminium alloy and Non-Ferros metal, it is widely used in all major sectors like Automobiles, Engineering, Aerospace, Aviation and 3C industry. Premium quality of raw material is used in the production and strict examination during processing with advanced equipment, so our client are satisfied with our reliable quality and on-time delivery.


Our best selling of cutting tools include PCD Inserts, PCD End Mill, PCD Ball Nose Mill, PCD Reamer, Carbide Taps, Carbide End Mill, Special Form Cutter and many more. For these years we have been made a large forward in the technologies of manufacturing cutting tools. With high quality on performance and price, our product sells well both on domestic and overseas market. And we will always focus on the quality and best service, to make long business relationship.

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We have dedicated team of quality control and precise equipment to keep good and stable performance for our products and processing services.

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