Beijing Holo 8 Science Co., Ltd. register into business scope as follows: Until with patented technology guarding against theft prevent from , jump take off suppress function well lid flat and clamp go on advanced of Hi-Tech research develop naturally already; This patent has already got China ...

Zhejiang Resin Municipal Facility Co., Ltd. is a high-tech enterprise and leading manufacturer of series composite inspection covers & frames gas station well barrels. emphasizes technology talents, has strong creative consciousness develops products continuously. Our manufacturing ...

Yangzhong Hengrui Metal Products Co., Ltd. is dedicated to developing, producing and selling various types of stainless steel manhole covers. The materials covers can be decided according customers' estimated cost. There are five types, including all type, galvanized iron plate hot dip ...