... form, offers many design features such as excellent dielectric strength in very thin cross sections (3,000 volts per mil). ... PSAS* Will the heater be subject to flexing?About factoryJiangsu Yabao Insualtion Material Co., Ltd. was established in 1986,specializing in producing insulation ... free, but you courier charges.4. How to ship the order?We will suggest you the appropriate way of shipment, by sea, ...