LW-6 models are manaual universal operation tables.the table top is raised and lowed hydraulically,while the other controls are manually operated by mechanical means at the head_end.After amendment,all mattress have adopted polypropylene material and finished by once molding the base and body are more sturdy ,and housing with good stainless steel board .which is handsome and rust-free .it's equipped with a cassette track under the table and over-table X-ray examinations during operation is possible.