OSHA LVL scaffolding board planks are OSHA certified LVL boards. #lvl #plank #scaffolding #planks - Смотреть видео или скачать видео в MP4, музыку MP3 на телефон или компьютер
OSHA LVL scaffolding board planks are OSHA certified LVL boards. scaffold boards are individually proof tested at the time of manufacture to confirm that each plank complies with OSHA standard.It is with Superior Radiate pine and phenolic WBP glue.