1、产品材质采用食品级塑胶材料，耐腐蚀。 1、the product made of FDA standard plastic material,corrosion resistance. 2、接口采用不锈钢材质。 2、the Screw thread of connector using stainless steel. 3、最高使用压力可达8公斤，最高可承受30公斤压力。 3、max working pressure with 0.8mpa,blast pressure above 3mpa. 4、可根据客户要求定制颜色，气压及包装；我司提供ODM服务，可以为客户所需设计开发相关产品。 4、we can make Color, air pressure and packaging according to requirements of customer. Our company provides ODM service, we can design and develop products for customers. 5、批件号:浙卫水字(2010 )第0009号；CE证书:CPC19/042587 ; IS09001 : 626018Q11694R1M 5、certification of The health certificate :浙卫水字(2010 )第0009号:CE certification:CPC19/042587;IS09001 cer- tification:626018Q11694RlM 6、不存在因物流运输所导致的表面磕碰坑洼，掉漆等现象。 6、It can't face with Knock against potholes on surface,and off paint.