PVC plastic hooks concrete from raw materials, production, processing a range of services, preferred Yiwu bamboo color Zhizhipinchang, inexpensive. PVC plastic hooks simple and convenient packaging approach can give you a good image of the product, but will also reduce packaging costs. Specifications to choose from a variety of ready-made, can also be customized according to customer requirements, while some of the specifications are available from stock. Material selection or the general level of environmental protection grade PVC, PET and other environmentally friendly materials of our products are available SGS environmental certificate. Customers can choose according to their actual needs. PVC plastic hooks concrete from raw materials, production, processing a range of services and creative gift paper frame company, preferred Yiwu bamboo color Zhizhipinchang, inexpensive. .PVC Linked polymer structure, there are two basic types: the first one is the linear structure of the creative gift paper frame procurement, a polymer compound having such a structure is called a linear polymer compound; the second is the body structure, This structure is called polymer compound body polymers. Some branched polymer, called a branched polymer, are linear structure. Although some macromolecule intermolecular crosslinking creative gift paper frame rates, but less crosslinking, called network structure, belong to the body structure. PVC plastic hooks concrete from raw materials, production, processing a range of services, preferred Yiwu bamboo color Zhizhipinchang, inexpensive. PVC hook polypropylene plastic, specific gravity: 0.9-0.91 g / cc molding shrinkage: 1.0-2.5% molding temperature:. 160-220 ℃ density creative gifts paper frame, strength stiffness, can be used at 100 degrees with good electrical properties and high-frequency insulation from humidity, but the low temperature brittle, intolerance and easy to aging mode is suited for production of general machinery parts, corrosion-resistant parts and insulating parts.