The existing main images for Changhui's 355 and 400 mesh plastic spools both show a PP/ABS material label. For a buyer, this is a useful point to raise in an enquiry, not a complete statement of material details. When contacting Changhui as a spool manufacturer, identify the product and original image and ask for the material information applicable to the required configuration.
PP commonly denotes polypropylene, while ABS denotes acrylonitrile butadiene styrene. These are different material names. The slash in PP/ABS does not establish whether the image lists alternatives, refers to separate components or represents another configuration. It also does not confirm a particular blend or mixing ratio.
Record the buyer's requested material, any specified resin grade, the relevant component and outstanding questions as separate items. If only the appearance of an older sample is known, state that its material remains unverified. Black or white colour, surface gloss and feel are not a sufficient basis for identifying the material. Keep sample references linked to the written requirements.
A material name is not a complete performance specification either. If an application involves temperature, impact, flame-retardancy or other particular requirements, describe the actual conditions and required verification before confirming whether the specific product is suitable. A PP/ABS label by itself is not evidence of a performance class, test result, certification or temperature range.
Where a reel image shows different colours or several structural parts, relate the material question to the flange, barrel or other relevant component. Different colours do not establish different materials, and a similar appearance does not prove that every part uses the same resin. Numbering the areas on an image copy, while retaining the original, can make replies easier to match.
A clear material enquiry to Changhui should retain the original label, the buyer's requirement, the manufacturer's response and unresolved points together. Do not turn an unconfirmed configuration or performance expectation into an order commitment. Converting PP/ABS from a general label into specific questions helps both buyer and plastic spool manufacturer verify the same requirement.
Refer to Changhui's 400 mesh plastic reel product information
