Office building:

Liaoning Grand Trade Co., Ltd is a high tech enterprise which integrates products' S&T, design, production, sales and service. It covers an area of 40000 square meters. 

The main products: there are four series as Mechanical seal, seal support system, welded metal bellows, couplings, etc. The products can be used in Petroleum, chemical, electric power manufacturing, refrigeration, marine, aviation, aerospace and other fields.

Processing flow: