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Inspection Standards and Methods for Plastic Water Cups of Zhejiang Huajian Commodity Inspection Co.

Inspection Standards and Methods for Plastic Water Cups of Zhejiang Huajian Commodity Inspection Co.
linear bulge on the edge or binding line of a plastic part (usually caused by poor molding). Silver wire: Gas formed during molding to fade the surface of plastic parts (usually white). Most of these ...

Product Inspection in China Inspection Services

Product Inspection in China   Inspection Services
process requirements. 10. Anti-warping - the face is too tight; or the face is placed on the top when sewing. 11. Wrinkling - the needle and thread are not changed according to the thickness of the ...
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