... Environmental protection 2,Under wear and high temperature 4,Durable,No deformation high quality high pressure silicone soft hose Advantages ... be widely used in aviation, electronic, petroleum, chemical, mechanical, electrical, medical, oven, food, and other industrial department ... alkaline resistant; airtight; shock absorption, etc. Shipping1) Small quantity, DHL/FEDEX/UPS/TNT-express fee will be ...