complete equipment for silk and silk piece goods & spun silk piece goods
Beijing Special Equipment Inspection and Testing Center
commodity inspection and testing bureau certificate
cylinder periodic inspection and testing
Equipment inspection and testing
Inspection and Testing on Line
inspection and testing technique
bamboo slips and silk (used for writing on during ancient times);writing paper made from
bamboo-strip books and silk Manuscript
blended fabric of silk and polyester
books inscribed on Bamboo and Silk
Character of cocoon and silk
cocoon and silk industry
common silk and cotton mixed fabric