The important for the submitted materials

1、Product standards and instruction manuals need two copies (explosive-proof and intrinsically safe products need three copies ) 2、Product drawings need two copies(they sgould be signed and sealed is clear and complete) 

3、Parts lists need two copies（apply to the products safety and approval）

The important for the product

1、Produce the products according to the drawings, assemble completely, the product quantity meet inspection requirement.

2、The dismantling device in inspection.

3、Delivery Inspection report.