
Materials: | Carbon steel, Alloy steel, Stainless steel |
Surface Treatment: | Plain, Black, Zinc Plated (ZP), Yellow Zinc Plated (YZP), Hot DIP Galvanizing (H.D.G.), Dacromet |
Grades: | 4.8, 8.8, 10.9, 12.9, A2-70, A4-70 |
Standards: | DIN, ISO, GB, JIS, ASME and ANSI, Non-standard, Custom Drawing |
Certification: | ROHS, REACH |
Thread: | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF |
Sizes: | M1.4-M42, 1/8-4 inches |
Packing: | Small box / Carton, Cartons Bulk / Pallet, Gunny Bag |



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If for any reason you are not completely satisfied with your purchase, simply return it for exchange, replacement, or refund.
FAQ
1. What are your main products?
A: We specialize in fasteners such as bolts, nuts, screws, washers, and other metal components.
2. Do you have a minimum order quantity?
A: No, we accept orders of any size—whether it's a single unit or a full container.
3. What is your delivery time?
A: If the product is in stock, we can ship within 3 days after receiving payment. For custom or large orders, production typically takes 20–26 days per container.
4. What payment methods do you accept?
A: We usually require a 30% deposit via T/T, with the remaining 70% paid before shipping.
5. How is your quality control?
A: We ensure all products meet your specifications. If there is any issue, we will provide a full refund or replacement.
6. What about warranty?
A: We take pride in our quality and package all goods carefully to prevent damage during transit.
We recommend inspecting the goods upon arrival. In case of any damage or quality issues, please send us detailed photos and contact us immediately so we can resolve the problem quickly.
7. Can I get a catalog or price list?
A: With thousands of products available, it’s difficult to send a complete catalog. Please let us know the specific items you're interested in, and we’ll provide a detailed quote for your reference.

Yiyongli is a leading supplier of custom plastic large part by vacuum forming process across a variety of industries.We can provide product design and manufacturing engineering assistance and is ISO 9001:2015 registered.
Vacuum forming is a very economical method for producing large plastic parts.It offers lower cost tooling and quicker prototyping than other technology. Vacuum forming is best choice compared to other manufacturing methods such as complex fabricated sheet metal or fiberglass, in large, complex shapes which require a lot of metal fabrication, grinding and finishing. Vacuum forming also compares favorably to injection mould in big plastic parts when small quantities.
Vacuum forming large parts are single component parts that come out of the actual product or a substantial part of the finished product. Usually they are enclosures or housings for equipment.Applications of vacuum forming large parts are seen in many industries, including medical equipment panels ,machine enclosures, engine covers for aerospace, transportation or construction industries, and rail-car interior trim or seat components.
Vacuum Forming Large Parts,Vacuum Forming Plastic Products,Vacuum Forming Plastic Parts,Thermforming Large Parts,Thermoforming Plastic Parts
Dongguan Yiyongli Industrial Co.,Ltd. , https://www.absthermoforming.com