DB DK GREEN DB DK GREEN DB COBALT BLUE

STAN-TONE DB-34660 WHITE V2 STAN-TONE DB-34659 BLACK V2 STAN-TONE DB-34657 DARK METAL V2

GEON EXP DB 15020614672 WHITE GEON EXP DB 15020614658 WHT STAN-TONE DB-15597 HI LITE BLUE

EXP DB 15020607411 WHITE GEON EXP DB 15020607404 WHITE EXP DB 15020607417 WHITE

EXP DB 15020602805 WHITE 1255 GEON EXP DB 15020601805 WHITE GEON EXP DB 15020606799

Significant Customers No customer accounted for more than 2% of our consolidated revenues in 2013, and we do not believe we would suffer a material adverse effect if we were to lose any single customer. Any such provision is recognized using the Company’s best estimate of the amount of loss incurred, or at the lower end of an estimated range, when a single best estimate is not determinable. Any such provision is recognized using the Company’s best estimate of the amount of loss incurred, or at the lower end of an estimated range, when a single best estimate is not determinable.

Significant Customers No customer accounted for more than 2% of our consolidated revenues in 2014, and we do not believe we would suffer a material adverse effect if we were to lose any single customer. Any such provision is recognized using the Company’s best estimate of the amount of loss incurred, or at the lower end of an estimated range, when a single best estimate is not determinable. Any such provision is recognized using the Company’s best estimate of the amount of loss incurred, or at the lower end of an estimated range, when a single best estimate is not determinable.

Significant Customers No customer accounted for more than 2% of our consolidated revenues in 2015, and we do not believe we would suffer a material adverse effect to our consolidated financial statements if we were to lose any single customer. Any such provision is recognized using the Company’s best estimate of the amount of loss incurred, or at the lower end of an estimated range, when a single best estimate is not determinable. Any such provision is recognized using the Company’s best estimate of the amount of loss incurred, or at the lower end of an estimated range, when a single best estimate is not determinable.

Significant Customers No customer accounted for more than 3% of our consolidated revenues in 2018, and we do not believe we would suffer a material adverse effect to our consolidated financial statements if we were to lose any single customer. Any such provision is recognized using the Company's best estimate of the amount of loss incurred, or at the lower end of an estimated range, when a single best estimate is not determinable Any such provision is recognized using the Company's best estimate of the amount of loss incurred, or at the lower end of an estimated range, when a single best estimate is not determinable.

Open Annular Gate VALVE GATE Single-acting gates open with injection pressure and close under spring/ air cylinder action.