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山东省莱州市西由塑料制品厂引进国外先进技术,在有关单位协助下研制成功一种新型高压打药管.经测试,其各项性能均达到和超过国家标准,填补了国内一项空白。这种打药管采用进口原料制成,外观呈白色半透明状,有φ9、φ10、φ11、φ20等十多种规格,每根长度可达千米,每公斤长20米,每平方厘米抗压力达80公斤以上,地上使用寿命可达20年以上,地下使用可达50年以上.这种打药管有压力大、百折不断、百压不裂、拖磨不损、价格低廉等特点,可大大提高打药效率,广泛适合于林业、果园、花圃、苗圃、林场等单位使用。(王俐平)
Laizhou City, Shandong Province, West by the introduction of foreign advanced plastic products factory technology, with the help of the relevant units successfully developed a new type of high-pressure fight medicine tube. After testing, its performance have reached and exceeded the national standard, to fill a blank. This playing tube made of imported raw materials, the appearance of a white translucent shape, φ9, φ10, φ11, φ20 and so on more than 10 kinds of specifications, each up to kilometers in length, 20 meters per kilogram, per square centimeter anti-stress Up to 80 kg above the ground life of up to 20 years, the underground use of up to 50 years or more.This hit the pressure of the tube, a hundred percent off, the pressure is not cracked, dragging is not damaged, low prices and other characteristics, Greatly improve the efficiency of fight drugs, widely used in forestry, orchards, flower nurseries, nurseries, forest farms and other units. (Wang Liping)