Water roller material and classification 1, pvc material: Advantages: cheap Disadvantages: plastic taste, unhealthy, it will easily crack stiff at low temperatures, short life (many manufacturers are using this pvc material deceive customers joined the line) 2. tpu composite material (commonly known as false tpu): contains 30% tpu, 70% pvc Pros: the price is relatively cheap tpu Cons: Like a plastic taste, unhealthy, transparent material is not enough, life is not long (many manufacturers are using This composite material tpu deceive the general customer) 3, tpu polyester material: Pros: the price is slightly cheaper than the polyether tpu, tasteless green materials Disadvantages: resistant to hydrolysis, prone to yellow, slightly harder than the polyether, NA Water Products (many tpu polyester manufacturers use this material deception expert customer) 4, tpu polyether material: Advantages: tasteless green materials, toughness, resistance to hydrolysis, easy to yellow, soft weatherproof material, suitable for aquatic products Disadvantages: Price tpu slightly more expensive than polyester (This tpu polyether material of choice for the connoisseur, no other material can be substituted) 2, security, sealed chamber inflatable cylinders often due to being pierced in the water or natural rupture, while tourists were likely to lead to vent the gas cylinder wrapped or capsized, which led to suffocation or difficult to escape the water and submerged in the water caused by life-threatening. 3, the drum can only be taken as a result of this two-tier structure, so it does not play a hydrophilic feel bad entertainment. 4, due to the unique relationship between the use of soft materials at sea trampoline style, old drum can only be used in the water can not be used in view of the beach or shore overcome the above drawbacks of the sea trampoline warranty of three years, the company came into being blow drum, combines the company's years of experience at sea trampoline green, as well as ongoing research and exploration, which invented the now blow drum. The newly invented roller blow belong on land, water dual-use recreational facilities, for a variety of water depths, can be used in artificial pools, inflatable pool, river, lake, sea, land fine. Sea trampoline quality wear-resistant, sea trampoline, inflatable provided by kai-kai-kai-kai Guangzhou plastic products co. Guangzhou Jia Kai Plastic Products Co., Ltd. (www.kksport.cn) strong, credible, in Guangzhou rubber mold industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead kai-kai Inflatables and you hand into the brilliant, for a better future!