Processing Customized Heat exchanger frame plate according to Drawing

1. Raw Material

Copper, phosphor, Brass, Stainless steel, Aluminum, steel, spring steel, Nickel-Silver... and all different kinds of metal;

2. Surface treatment

Gold / Silver /Tin / Nickel / Zinc / Chromium / Copper-plating / Laser etching/Screen printing/Phosphating (can pass salt spray testing with 160 hours)/Black coating / Painting/ Power coating /Electrophoresis / Passivating /Deburring / Polishing / Brush according to ROHS standard;

3. Quotation

Please provide the Formal drawings (normally, with DWG/STP/PDF file), and make notes with material/QTY/surface treatment and any other requirements, we will provide you the quotation sheet within 48-72 hours;

4. Prototype & Mould

We BBN Steel make the prototypes or molds according to the drawings confirmed by both of us and the customers! The lead time depends on the structure and qty of parts, Normally, the lead time for prototypes is 3-15 days; the lead time for mold is 10-25 days;

5. Production

We BBN steel will arrange the production and confirm the delivery date according to the Purchase Order; Normally, the lead time for production is 5-30 days, the structure of parts is different, and the lead time will be different.

6. Package

Plastic bags; Preserving Box; Reel/tape package; Plastic tray; Wood box; Export carton and any other customized package according to the customers' requests.

heat exchanger frame plate steel processing steel