... mm, wall thickness of 2.2 mm, quality and technical standard of which have met the requirements of BS1387-1985 standards ... , 28mm, wall thickness of 2.5 mm, quality and technical standard of which have met the requirements of BS1387-1985 standards ... rotational moulding of LLDPE, the exclusive material for rotational moulding imported from the South Korea Samsung Corporation. With a wall thickness ...