Control method for negative mud insects of rice
Frac hoses, were applied widely in oil and gas field, also can be used for fire brigade to transfer water with long-distance.
According to the different material, Frac Hose include NBR fire hose, TPU frac hose.
According to different diameter, frac hose include small diameter fire hose and big diameter frac hose.
Frac hoses were produced through-the-weave, easy cleaning and no drying required.
Designed for long service life. Tough and durable with exceptional resistance to abrasion
And cutting for use on wide variety of environment conditions.
Protected against mechanical damages.
Very low elongation (compared with vulcanized process) under pressure, prevents hose from [snaking".
High resistance to heat, fuels, chemicals, UV, ozone, weathering,hydrolysis,and microbiological attack.
Tube & cover: thermoplastic, polyurethane (TPU)
Reinforcement: High tenacity polyester filament, circular weaving.
The special extrusion through-the-weave process gives a very strong bonding between cover and lining as well as firmly encapsulation the woven polyester.
Temperature range from -50℃ to +70℃.
We can supply frac hoses with size: 8``,10``,12`` and 16``.
Frac Hose High Pressure Hose,High Pressure Fire Hose,High Pressure Hydraulic Hose,High Pressure Rubber Hose NANTONG SENTIAN FIRE-FIGHTING EQUIPMENT CO.,LTD. , https://www.firehosefactory.com
1. Combine compost, remove weeds in winter and spring and kill overwintering adults.
2. In combination with cultivators, the larvae are first pressed into the soil with bamboo rakes.
3. Chemical control: Use 20% Chrysanthemum Emulsion 50ml per mu or 30% high-efficiency triazophos 100-150ml or 20% quick-stop Ding 35-40ml to water 50kg spray.