Shawson Plastics Shawson Plastics was founded in 1966. We are a Johannesburg based company specialising in the moulding of heavy-duty plastic products. The material we use is low-density polyethelene. Our products are used in animal care, mining, agricultural and building sectors. In addition to the plastics side, we also stock a full range of quality lawn-mower blades for all the popular brands, as well as stocking a comprehensive range of steel products, roofing fasteners, nuts, bolts and washers. We supply customers in South Africa, Namibia, Botswana, Lesotho, Swaziland, Mozambique, Zambia and Malawi. Shawson Plastics is dedicated to providing our valuable customers with personalized-service at all times. We pride ourselves in providing the best product and service available, and always at the right price!