| Barley Chalu Limted - Specialists In The Pretreatment and Polyester Powder Coating Of Aluminium. Barley Chalu Limited - Polyester Powder Coating Norfolk, UK. Barley Chalu Limited The Specialist Polyester Powder Coaters of Aluminium Barley Chalu Ltd is a privately owned business specialising in the pre-treatment and polyester powder coating of aluminium extrusions. In 2007 the company celebrates 40 years of servicing a market that has seen considerable growth for polyester powder coated p.. |