亚洲人成图片小说网站,欧美日一级片,日夜夜精品视频,天天射夜夜操,99久久精品费精品国产一区二区,国产精品久久久久久久免费大片,国产有码在线视频

Nanjing Huadu Technology Co., Ltd,founded in 1996, is the earliest domestic R & D and manufacturer of physical foaming insulation materials and related equipment, is a professional company engaged in polymer foaming materials development and application.     

HUADU company has a strong R & D capability, which is composed of a number of master's and doctoral team. It provides strong technical support for the development of new products and the practical application of various products.   

HUADU products with independent intellectual property rights and production capacity, based on the physical foaming cable material products, and successfully develop maleic anhydride grafted compatibilizer series products, also made substantial progress in the field of PE physical foaming. In order to better promote the application of physical foaming technology and materials, has successfully developed PE foamed aluminum composite panel production machine, PE physical foaming insulation pipe production machine leading new products.We will grasp our polymer physical foaming technology, keeping up with market demand, and constantly develop new products and all kinds of foam materials related foam equipment.

 Honesty is our foundation, product quality is our life, science and technology innovation is our core, HUADU will provide the highest quality products and service for customers, together with customers for progress.