First, Qingdao iron processing before processing:

1. Acceptance of raw materials (flat steel, square steel, welding rod, paint);

2. Each raw material shall be accepted according to the acceptance standard documents of the enterprise;

3. The packaging materials shall be accepted according to the inspection standard documents of the enterprise;

4. Ingredients;

5. Proofing: by the computer design drawings according to the scale of the sample;

Second, processing:

1. Cutting: cutting by professional personnel according to the size of the drawing;

2. Production: Use imported equipment to make a variety of patterns

3. Welding: by professional welding personnel according to the drawings welding molding; (How to weld the wrought iron guardrail?)

4. Grinding: Professional grinding personnel will polish the welded products clean, no burrs;

5. Surface treatment: remove the oil and rust on the surface of the product; (How to treat the wrought iron gate surface?)

6. Anti-rust treatment: hot dip galvanizing method to keep the product rust for a long time; (How to do if the iron flower frame rusts?)

7. Paint: Use high J paint to make the product show luster.

Third, inspection: by the relevant personnel inspection qualified, the product must meet the drawing standards.