... Equipment: (1).CE, ISO, SGS, approved. (2).Directly sell from factory. (3).Can design for you. MaterialA. With galvanized steel pipeB ... : automatic punching machines, skid-proof and waterproofAdvantageWe direct sell from factory,so-quality guaranteed(CE,SGS approved)-more competitive price than ... yearsC. Deck & stairs: 5 yearsD. Metal components: 3 years Outdoor Rock Climbing Wall