Product Name:
Slotted Nuts - Black, Customizable
Size:M2-M48, tailored to customer requirements
Grade:4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-80
Standards:ISO, GB, BS, DIN, ANSI, JIS, Non-standard
Available Materials:1. Stainless Steel: 201, 303, 304, 316, 410
2. Carbon Steel: C1006, C1010, C1018, C1022, C1035K, C1045
3. Copper: H62, H65, H68
4. Aluminum: 5056, 6061, 6062, 7075
5. As per customer request
Surface Treatment:
Zinc-plated, Nickel-plated, Dacromet, Black OxidePackaging:
Plastic bag / small box + outer carton + pallets

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Company Profile
RUIAN HANGXIN FASTENERS FACTORY (Qingdao Hengfei Trade Co., Ltd)
Established in 2001, our factory is located in Ruian City, Zhejiang Province. We specialize in manufacturing nuts, bolts, screws, and washers. With over 50 acres of land and more than 200 employees, we have built a strong reputation in the industry.
We have long-term partnerships with major companies such as Haier Group, Beijing Automotive Group, and SGMW WuLing Group. Our products are exported globally, reaching Europe, the United States, Russia, Southeast Asia, the Middle East, and Africa.
We have invested in advanced foreign technology and equipment, including 18 multi-station cold heading machines, 38 automatic double-head tapping machines, 5 automatic punching machines, 6 CNC lathes, and other modern tools. Our Qingdao-based export office ensures smooth international operations.
Welcome to visit our factory! We are committed to providing high-quality products and excellent service to our customers.

Warehouse View

Packing in carton boxes or as per customer request


Certifications

Q: Are you a trading company or manufacturer?
A: We are a manufacturer with an independent foreign trade department based in Qingdao.
Q: What is your delivery time?
A: Typically 5–10 days if the product is in stock. If not in stock, it may take 15–20 days depending on the order quantity.Q: Do you offer samples? Are they free?
A: Yes, we can provide samples for free, but the shipping cost will be covered by the customer.PD Toys plastic Co., Ltd is OEM & ODM manufacturer of inflatable products in the mainland of China with more 17 years of manufacturing experience. products ranges are Inflatable Toys, inflatable pools, inflatable Pool Floats, towable tubes, air furniture and Promotional Items etc. total have more than 1500 employees (4 factories) related to PVC inflatable products.
Operated under ISO 9001:2015 management system, We had passed factory Audit by Walmart, Taret, Disney ect, also passed all necessary certificates and testing such as ICTI, BSCI, SEMTA,Target FA, NBC Universal, FCCA, SGS, CVS Security, GSV, Disney FAMA ect. We have our own PVC raw materials manufacturing company, all the PVC we produced are compliance with European EN71, American ASTM standard and NON PHTHALATE (6P) standard.
Swimming Ring,Inflatable Swimming Rings,Kid Swim Ring,Swim Ring for Kids
Lixin Outdoor Product Co., Ltd , https://www.pdinflatable.com