Zhongtai is an ISO9001:2000 certified manufacturer in regard to the manufacturing and processing of expanded metal mesh, perforated metal mesh, steel gratingang, wedge wire, please refer to the certificates in this page.

Quality Policy
Seek for innovation and pursue excellence.

Quality Objectives
Punctually delivering zero-defect products with top captivity to satisfy the customers.

Quality Standards:

1 Standardized incoming inspection

2 In-process Control:
Emphasizing first-piece inspection, independent inspections and cruising inspections.

3 Intensive finished products inspections