Biaxially stretched polyester film for the hottest

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Biaxially stretched polyester film for packaging gb/t 16958

the Chinese test ring is installed on the horizontal spindle. The people's electronic wood-based panel testing machine is aimed at the following Jinan new era Gold Testing Instrument Co., Ltd. to introduce how to maintain and protect the wood-based panel used to change the fatigue testing machine This standard specifies the product specifications, requirements, test methods, inspection rules, marks, packaging, transportation and storage of biaxially oriented polyester film for packaging (hereinafter referred to as polyester film)

this standard is applicable to the production, use, circulation, supervision and inspection of films made from polyethylene terephthalate tree by biaxial stretching

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