一次成型而成。由硬质塑料作为管架，透明塑料软片一次成型而成。透明，可看见管中流体。跟普通吸尘管相比，更经久耐用，20米/根，可自行切割其使用长度，不必担心散架。以下为各种规格批发价（出厂含税价）。直径45，13元/米直径50，15元/米直径60，17元/米直径80，19元/米直径100，24元/米直径120，28元/米直径150，38元/米直径180，45元/米直径200，52元/米其它规格如４０，５５，７０，９０等等就不一一列出。以上价格仅供参考，如有需要打电话联系。可用支付宝付款，免除后顾之忧。不合适，在对产品无损害情况下，无条件退货。退货双方各付一半运费。 PVC耐化学品性一览表 (注:◎-完全适合，○-在一定条件下基本适合，×-不适合)A类空气Air◎ 空气（热）Air(hot)○ 乙酰胺Acetamide◎ 醋酸Acetic Acid(50% 70℃)◎ 酸性玉米糖醇Acidic Cone Suger Liguors○ 苯乙酮Acetophenone○ 丙酮Acetone× 乙炔Acetylen◎ 氨（无水）Ammonia(no water)× 氨（10％）Ammonia(10%)○ 氨气体（冷）○ 氨气体（热）× 液氨Ammonia Liquid× 氨水Ammonia Water× 苯胺Aniline× 硝酸氨Ammonium Nitrate○ 亚硝酸氨Ammonium Nitrite◎ 磷酸氨Ammonium Phosphate○ 氯化氨Ammonia Chloride○ 戊醇Amyl Alcohol○ 砷酸Arsenic Acid◎ 溴化铝Aluminum Bromide◎ 氯化铝Alumimum Chloride○ 硝酸铝Alumimum Nitrate 　○B类氯化钡Barium Chloride○ 氢氧化钡Barium Hydroxide○ 硫化钡Barium Sulfide◎ 硫酸钡Barium Sulfate× 苯甲醛Benzaldehyde× 苯Benzene× 轻质汽油Benzine○ 漂白剂Bleacher◎ 车闸油Brake Oil○ 丁烷Butane○ 乙酸丁酯Butyl Acetate◎ 丁醇Butyl Alcohol× 啤酒Beer 　○C类重亚硫酸钙Calcium Bisulfite× 氢氧化钙Calcium Hydroxide× 硫化钙Calcium Sulfide○ 二氧化碳Carbon Dioxide× 二硫化碳Carbon Disulfide◎ 一氧化碳Carbon Monoxide◎ 乙酸溶纤剂Cellosolve Acetate× 氯化溶剂类Chlorinated Solvent× 液氯Chlorine Liquid× 铬酸10％700C Chromic Acid 10％700C× 铬酸2％ 700C Chromic Acid 2％700C× 铬酸25％700C Chromic Acid 25% 700C◎ 柠檬酸Citric Acid◎ 植物油Plant Oil○ 苯环Cyclobenzene○ 环己醇Cyclohexanol○ 环己酮Cyclohexanone○ 氯气体（干）Chlorine Gas(dry)○ 氯气体（湿）Chlorine Gas(wet)○ 氯仿Chloroform× 杂酚油Creosote Oil× 氯化钙Calcium Chloride○ 氯化铜Copper Chloride○ 次氯酸钙Calcium Hypochlorite○ 碳酸Carbonic Acid 　○D类二丁醚Dibutyl Ether× 双丙酮醇（700C）Diacetone Alcohol(700C)× 邻苯二甲酸二丁酯Dibutyl Phthalate○ 二丁乙丁醚Diethyl Ether○ 二甲基甲酰胺（700C）◎ 二氧六环（700C）×E类乙醇（室温）Ethyl Alcohol(RT)○ 乙醇（700C）× 乙醇胺Ethanolamine○ 乙丁醚（二丁乙丁醚）Ether (Diethyl Ether)◎ 丙烯酸乙酯Ethyl Acrylate◎ 乙基纤维素Ethyl Cellulose◎ 乙烯二氯化物（700C）Eehylene Dichloride(700C)○ 乙二醇Ethylene Grycol◎F类脂肪酸Fatty Acid○ 硝酸铁Ferric Nitrate× 硫酸铁Ferric Sulfate◎ 氯化铁Ferric Chloride○ 氟苯Fluorobenzene○ 二氯二氟甲烷气Freon Gas○ 燃料油（重油）Fuel Oil (heavy oil) 　◎G类二醇酸（700C）Glycolic Acid(700C)○ 汽油Gasoline 　×H类盐酸10％（室温）Hydrochloric Acid10% RT○ 盐酸10％（热）Hydrochloric Acid10% (hot)× 氢气Hydrogen○ 氦气Helium Gas○ 己醛Hexaldehyde× 己烷Hexan× 联氨Hydrazine○ 无水氢酸Hydrofluoric Acid Anhydrous× 过氧化氢30％（室温）Hydrogen Peroxide 30% RT 　　◎I类异丁醇Isobutyl Alcohol 　　◎K类煤油（灯油）Kerosene(lamp oil)○ 煤油（轻油）Kerosene(light oil) 　×L类液化石油气Liquified Petroleum Gas◎ 氨基磺酸铅Lead Sulfamate× 硫酸铅Lead Sulfate× 润滑油Lubricating Oil 　　○M类氢氧化锰Magnesium Hydroxide◎ 硫酸锰Magnesium Sulfate× 氯化汞Mercuric Chloride◎ 水星Methane× 醋酸醇Methyl Acetate◎ 二氯甲烷Methylene Dichloride○ 牛奶Milk◎ 矿物油Mineral Oil○ 氯化镁Magnesium Chloride○ 甲醇Methyl Alcohol× 汞Mercury 　　○N类天然气Natural Gas○ 乙酸镍Nickel Acetate○ 氯化镍Nickel Chloride○ 硫酸镍Nickel Sulfate○ 硝酸30％（室温）Nitric Acid 30% (RT)○ 硝酸60％ 700CNitric Acid700C× 硝基苯Nitrobenzene× 硝酸乙烷Nitroethane 　　◎O类辛醇Octylalcohol○ 草酸Oxalic Acid× 草酸70°C Oxalic Acid◎ 氧气（工业用）Oxygen (industrial use)○ 油酸Oleic Acid 　　○P类苯酚Phenol○ 磷酸50％700CPhosphoric Acid 50%700C○ 磷酸85％700CPhosphoric Acid 85%700C× 磷酸氯化物 700CPhosphorus Oxychloride 700C× 磷三碱化物 700CPhosphorus Trichloride 700C◎ 松萜 Pinene◎ 钾二铬酸Potassium Bichromate◎ 氰化钾Potassium Cyanide○ 氢氧化钾Potassium Hydroxide○ 丙烷Propane○ 乙酸丙酯Propyl Acetate○ 丙醇Propyl Alcohol◎ 丙醇 700C Propyl Alcohol 700C× 丙烯Propylene× 氯化钾Potassium Chloride○ 石油Petroleum○ 硫酸钾Potassium Sulfate 　○S类色拉油Salad Oil○ 硅油Silicon Oil× 四氯化硅Silicon Tetrachloride◎ 肥皂液Soap Solution◎ 碳酸钠Sodium Carbonate○ 次氯酸钠30％ Sodium Hypochlorite 30%○ 硅酸钠Sodium Silicate○ 硬脂酸Stearic Acid× 硫Sulfur◎ 硫酸10％（室温）Sulfuric Acid 10% (RT)◎ 硫酸70％ Sulfuric Acid 70%× 亚硫酸Sulfurous Acid○ 亚硫酸钠Sodum Sulfite○ 过氧化钠Sodium Peroxide○ 硝酸钠Sodium Nitrate○ 氯化钠Sodium Chloride○ 水蒸气Steam 　×T类焦油Tar× 松节油Turpentine Oil○ 四氯化碳Tetrachlorocarbon○ 四氢呋喃Tetrahydrofuran○ 亚硫酰二氯Thionyl Chloride◎ 氯化锡Tin Chloride◎ 三氯乙酸（700C）Trichloroacetic Acid (700C）○ 三乙醇胺Triethanolamine◎ 汽轮机油Turbine Oil○W类水Water◎ 水和润滑油乳液Water and Lubricating Oil Solution○X类二甲苯Xylene×Z类乙酸锌Zinc Acetate○ 氯化锌Zinc Chloride○ 硫化锌Zinc Sulfide◎ 硫酸锌Zinc Sulfate