We specify internal components before production — not after problems. Industrial vacuums, walk-behind scrubbers and single-disc machines defined at the component level. No production schedule to protect. No substitution to accept. OEM/ODM for global distributors. | 我们在生产前定义内部零部件配置——而非事后补救。工业吸尘器、步行式洗地机与单擦机，零部件级精准定义。没有生产排期需要保护，不接受替代方案。服务全球经销商。