... pressure resistance. 4.long service life, flexible hose pipe flexible hose pipes 1.with Strong toughness 2.anti-Acid and alkali ... and low temperature;2.PEX pipes with Strong toughness,Acid and alkali;3.with Chemical resistance;4.The product used ... for water dispenser, electrical appliances, toys, plastic, handbags, pneumatic components, etc; flexible hose ...