tussah mulberry silk stretch yarn
tussah-mulberry silk mixed fabric
cocoon and silk industry
Sericulture and silk industry
Silk industry
蚕业
丝绸产业
扬州
丝绸行业
蚕丝产业
丝织业
丝绸工业
丝绸业
蚕丝业
茧丝绸业
complete equipment for silk and silk piece goods & spun silk piece goods
blanket with silk or rayon silk bindings