ABOUT US
WanHong Fastener
Welcome to Wanhong Fastener Co., LTD.; your reliable fastener supplier here! Established in 2015, our company covers 3,000 square meters overall. Our committed staff of fifty talented people is meant to give our clients the best fastening options.
Our selection of products includes a broad spectrum of fasteners meant to satisfy various industrial applications. At Wanhong, we are proud to comply with stringent standards and regulations, such as RoHS and REACH, and to be certified to ISO 9001:2015. This guarantees that every good not only satisfies industry high standards but also follows environmental responsibility.
Every client is important to Wanhong Fasteners, which also aim to offer individualized service. Whether your project requires bespoke solutions or standard fasteners, our staff will help you with knowledge and commitment.
With Wanhong Fasteners, start a road of dependability and quality; our first concern is your satisfaction.








Quliaty Fastener Manufacturing
Requirements: Reduce the diameter of the metal rod to make a slender metal wire.
Production: Metal is drawn by a gradually decreasing die to achieve the desired diameter.
Requirements: Shape the wire into the basic shape of the fastener, such as bolts or screws.
Production: The wire is cut into short segments, and these segments are molded into the heads and shafts of fasteners using high-pressure molds at room temperature.
Requirements: Add precise threads to fasteners to ensure proper fit and function.
Production: The fastener is rolled between dies with a thread pattern to form threads without removing material.
Requirements: Improve the strength and durability of fasteners.
Production: The fasteners are heated to high temperatures and then cooled quickly to harden the material.
Requirements: Enhanced corrosion and wear resistance.
Production: Apply a coating such as zinc or paint, or use a process such as phosphating to protect and finish the fasteners.
Requirements: Ensure that fasteners comply with all specifications and standards.
Production: Dimensional inspection, mechanical testing and material analysis to verify quality.
Requirements: Protect fasteners during storage and transportation.
Production: Properly packed fasteners to prevent damage and ready for distribution.
Quliaty Fastener Manufacturing
Salt Spray Test
We expose fasteners to salt spray to test their rust resistance, therefore replicating hostile settings like coastal regions or salt-treated roadways. This guarantees its extendability of use and resistance to corrosion.
Torque Test
Our torque tests verify that fasteners resist pressure from both tightening and loosening. This is crucial to guarantee their continued strength and safety in uses ranging from machinery to building.
Automatic Optical Vision Test
Every fastener's size, form, and surface flaws are investigated using advanced technology imaging. This exact review guarantees that every fastener satisfies our exact criteria and allows us to keep great quality.