| Place of Origin: | China | 
| Brand Name: | Torich | 
| Certification: | ISO 9001 TS6949 ISO14001 | 
| Model Number: | PVF coating | 
| Minimum Order Quantity: | 3 tons | 
|---|---|
| Price: | 4-5 USD/kg | 
| Packaging Details: | In pallet or in wooden boxes packaging. | 
| Delivery Time: | 5-8 week days | 
| Supply Ability: | 5000ton/year | 
| Material: | Carbon Steel | Standard: | JASO M101 KS R2028 | 
|---|---|---|---|
| Length: | Straight Length And Coil | Surface: | Zinc Chromate PVF | 
| Color: | Yellow,Olive | Application: | Automotive,Refrigerator | 
Zinc plating and PVF coating steel tubes for automotive
High density zinc plating will increase durability of tube surface and chromate passivation will delay the white corrosion appear.Trivalent chromate (Cr+3)passivation is also available for environmental reqquirement.PVF coating quality shall give a high resistance againest corrosive conditions,Nickel and Zinc plating and double coating PVF or PVDF are developig to meeting for customers' high qualitu requirement.
Sorts of Surface Treatment
Electrolyte Zinc Plating+Chromate Yellow
Electrolyte Zinc Plating+Chromate Olive
Electrolyte Zinc Plating+Chromate Olibe+PVF Olive Green
PVF: Ply vinyl fluoride
Tubes coating
Tubes + Chromating +zinc plating +PVF coating
Technical Specification of External Surface Treatment
| Treatment Layer | Thickness | Salt Spray Test (hours) | |
| White Rust | Red rust | ||
| Zinc | 8,13,25 | >70 | >192/240/280 | 
| Chromate | <3 | >72 | >192/240/280 | 
| PVF | >8,15,25 | >240 | >3000 | 
   
   