BAIANDA controls quality of  raw material, semi-products, finished products according to ISO9001:2015 and different nation's standards.

Quality Control 

Incoming Raw Materials

Incoming raw material  must pass through the test before being used.

Semi-products

The parts must pass through the test before going into the next procedure.

Key part ——Exhalation valves are  100% testing.

Finished Products 

Finished product must be tested and proved to be qualified for delivery in conformity with standard and customer demands.

Testing Capacity

With advanced testing equipment and professional technical, products meet China LA, NIOSH, etc.