Xylan ® Coating Fasteners

Since 2002, RocCote High Quality Xylan^® bolts and nuts are developed by Roc-Master to serve the field ofOil and Gas. Coated with Whitford Xylan^® series as top coating will provide excellent anti-corrosion, wearresistance and self lubrication, such bolts and nuts are more effective and economical alternative to theproducts made from solid material of stainless steel, Inconel^®, Incoloy^®, Titanium, etc.

RocCote® Products Advantage

• Less Friction
• Dry Lubrication / Anti-galling
• Abrasion / Wear Resistance
• Corrosion Resistance
• Chemical Resistance
• Temperature Resistance
• Nonstick / Release
• Anti-Corrosion
• Environmental Protection Coatings

Advanced Equipments

• State of Art Spray Gun
• ZAHN 3 and ZAHN 2 viscosity cup
• Humidity and Temperature Gauge
• Environmental Protection Spraying Equipments
• Curing Box Oven
• Continuous Energy-Saving Oven

The main of products: 

• Xylan coating stud bolts & nuts; 
• Customer incoming products treated with preservatives; 
• Custom surface treatment. 

Inspections & Testings:

• Visual Inspection
• Acid and Alkali Test

5% Vitriol
5% Acetic Acid
5% Sodium Bicarbonate

• 100% Bolts and Nuts Matching Tests
• Cure Test
• Adhension Test
• Film Thickness Test
• Coating Hardness Test
• Electric Spark Insulation Test
• Continuous 5% Salt Fog Test

Roc-Master is a Whitford world wide QAC (Quality approved Coater) of Whitford, adopting Zinc Phosphate, Zinc Plating, Sheradizing, Zinc Nickel Plating, Xylar^® 2 for base coat; adopting coating material Polyfluoride compounds of Whitford 1000 series, 1400 series for top coat. Zinc plating + Xylan^® 1424 passed over 2,500 hours salt spray test, and Xylar^® 2 + Xylan^® 1424 pass over 4,000 hours.