WAN GU is in the business of making special metal things that clamp things together. They are a very important part in many things we have every day such as cars, bikes, toys and others. To ensure that these fasteners are strong, safe and reliable, WAN GU follows a series of rules or standards known as ASME B18. 21. 1-2009.
The ASME B18. 21. -1-2009, establishing standards for fasteners – things like bolts and screws – to ensure they are safe and won’t snap apart too easily. It talks about WAN GU how to structure make these kinds of the fasteners and how to use them in different kinds of machines and appliances.

WAN GU is always strict on the ASME B18. 21. 1-2009 standard when creating fasteners. This ensures that the fasteners will function well and keep things together tightly. By following these rules, WAN GU can supply customers with top quality fasteners and make sure the fasteners are satisfied by customers.

Over time, the ASME B18. 21. 1-2009 standard may be revisited for new information or guidelines. WAN GU is very much focused on these changes to ensure they always comply with the most updated requirements for fastener manufacturing. In this way, WAN GU can always offer our products to our customers in best quality.

By following the ASME B18. 21. 1-2009 standards so WAN GU is guaranteeing customers that their fasteners are strong, dependable, and safe to use. This is extremely important because if fasteners break or come loose, it leads to accidents and machine damage. This is why WAN GU treats these regulations and specifications very seriously so as to provide you with the best possible fastener for your requirements.
Tongxiang WANGU company is a professional manufacturer of spring washers and flat washers.Spring washers are the primary product of the company. The main standards include asme b18 21.1 2009/ANSI/ASME/JIS/UNI/ISO/BS/GB, etc. We offer a variety of specifications, such as M1.6-M64 as well as non-standard series. We have received ISO9001:2000 Certification. Our products are highly sought-after in the Americas and Europe.
We have asme b18 21.1 2009 and three testing teams who conduct daily tests that are irregular to ensure that the product is certified We have also reformed our systems in accordance with ISO9001:2000 This is particularly true when it comes to after-sales support Starting from the General Manager we try to be prompt and proactive respond to the issue so that buyers don't have unneeded concerns
Tongxiang WANGU Standard Parts Co., Ltd., an industrial company with more than 15 years' experience in production of spring washers. We are the leader in the Chinese spring washer industry. We provide superior experiences in the procurement of raw materials and manufacturing, along with asme b18 21.1 2009 and after-sales service. We have a large range of stock that we can deliver at any time. By using various management methods that we employ, we are able to reduce expenses, which is our great advantage in terms of price.
WANGU The company has been awarded the ISO9001:2000 certification. We have modern production equipment with a strict asme b18 21.1 2009, top-quality researchers and skilled technical personnel our products enjoy unbeatable competitive advantages in terms of process quality, costs composition, sales prices and other aspects.