Gaotang Zhengyou Precision Machinery Co., Ltd.,

Gaotang Zhengyou Precision Machinery Co., Ltd., is owned south korea investment.specialized in producing granite inspection surface plate , measuring tools and granite mechanical components of the standardized company,

The factory covers an area of  20,000 square meters, is equipped with machining, precision Constant temperature processing, maintenance, measuring and testing, such as workshops, with a total area of 5,000 square meters. The company is well found in machining equipment and equipped with such advanced testing instruments as electronic level so as to realize the computer data processing.it has a lot of excellent employees with high quality.

All the products include : granite inspection surface plates, straight edges ,angle squares rulers, granite square, square box, V-blocks, parallels, ladder-shaped blocks and mechanical components of precision instruments. such as work-tables, guides, Y model axis, Z model axis, We can also perform such different-type-processing as drilling, grooving and setting metal inserts on the work-tables and guides .

We produce and inspect our products in exact accordance with the Standard of stone plates GB/T20428-2006 and the Verification Regulation of plates JJG117-2005 and can offer the different granite measuring implements which are produced as per the different national standards,

The company is the professional enterprise that accurate manufacture and peculiar manufacture,

Since the company has been founded, which follow seriously the promise of “Credit First, Quality First, Customer First”. Considering the stone materials manufacture and developing use, the company continues to go after innovation. the company has so brand-new equipment, advanced technique and excellent staff that keeping the stable quality of the products and gaining favorable fame. The products are sell to America, Germany, Spain, Switzerland, Italy, South Korea, Japan, Taiwan and so on.