The hebei-hong chong rubber works company, inc. Owns home-made indoor and exterior rubber products, soundproofing cushions, product type: [pure series] [multi-colour composite card deductions] [complex bestseller deductions] [high-intensity detail] [normally full of stars] [blowing stickers] [rubber rolls). Specification: 500 x 500 or 1000 x 1000 mm locks 485*485 or 985*985 mm. Colour: green, green, white and yellow。