... :LLDPE,high-quality steel 2.certificate:ISO,GS TUV 3.good quality,competitive price playground equipment,outdoor playground,playground ... Plastic parts made of LLDPE( imported from SK or ICO), rotational mould. b. post: Aluminum, galvanized, steel post. Different material ... demand. c. Metals used as guardrail, handrail etc: Galvanized or steel. d. Deck, stair, bridge: Plastisol (rubber coated) or ...