CHENGDU PINETREE INDUSTRIAL CO.,LTD

CHENGDU PINETREE INDUSTRIAL CO.,LTD was established in 2014, specializing in the production of PE shrink film & bags, POF shrink film & bags, PE warp film rolls, CPP/BOPP film, PE bags and other packaging materials, which comprise the whole process of research and development, manufacturing and service packaging enterprises. After years of operation, Pinetree now serving over 500 customers world wide.

We have got the ISO9001:2000, CE, SGS, ROSH international quality system certification.

With rich production management experience and development ability, We have professional production line, continuous introduction of advanced technology and advanced equipment from domestic China and over 50 countriesis .

We were, and will never stop to improve production efficiency and quality of ...

Quality control is an essential aspect of ensuring that the shrink-wrapped products meet the desired standards of appearance, performance, and protection. Here are some key points related to shrink wrap quality control:

Visual Inspection: A visual inspection is often the first step in shrink wrap quality control. It involves examining the shrink-wrapped products for any defects, such as wrinkles, tears, punctures, or incomplete sealing. This inspection helps identify any issues that may affect the overall appearance or integrity of the packaging.

Measurement and Specifications: Quality control may involve measuring various parameters to ensure compliance with specifications. These parameters can include film thickness, shrinkage ratio, seal strength, and dimensions of the wrapped product. ...