... load-bearing,flexible to assemble,easy to maintain and convenien lab working table 1. Table top: adopting 12.7mm thickness solid ... .8. Hinge: adopting German Hailis high quality steel hinges for lab use, opening angles reach to 90°c, no noise, no ... , which is convenient to special water pipe.11. Dropping water device: adopting PP water container, has function of blocking stink and ...