Professional Manufacturer of Bi-Metallic Fasteners
High-strength, corrosion-resistant bi-metallic self-drilling screws, weld screws, concrete screws, and stainless steel fasteners engineered for durability and precision in industrial applications.
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High-strength, corrosion-resistant bi-metallic self-drilling screws, weld screws, concrete screws, and stainless steel fasteners engineered for durability and precision in industrial applications.
JS WY STAINLESS STEEL FASTENING TECHNOLOGY CO., LTD, derived from Changzhou Wan You Fastener Co., Ltd., was established in 2009 and is located in the Nanyang Town Industrial Park, Yancheng City, Jiangsu Province. As a leading manufacturer in China’s fastener industry, we specialize in high-performance bi-metallic and stainless steel fastening solutions.
Guided by innovation, integrity, and excellence, we serve global markets with reliable, durable, and precision-engineered fasteners trusted across construction, manufacturing, and infrastructure sectors.
Engineered for strength, durability, and precision, our bi-metallic and stainless steel fasteners meet international standards and are trusted in demanding industrial environments.
High-speed steel drill point with carbon steel body for fast, reliable penetration into steel and composite materials.
Corrosion-resistant A2/A4 stainless steel screws ideal for outdoor decking, marine, and humid environments.
Precision-welded fasteners with ceramic ferrules for secure attachment in automotive, construction, and machinery.
Hardened tip for direct anchoring into concrete and masonry without anchors. Ideal for structural installations.
Thread-forming or cutting screws made from A2/A4 stainless steel for long-term performance in corrosive conditions.
Precision plastic tapping screws with flat head and Phillips drive. Ideal for electronics and thin sheet metal.
Self-tapping screws with integrated washer for even load distribution and reduced installation time.
Versatile self-tapping screws with pan head and Phillips drive. Suitable for metal, plastic, and wood.
Combines drilling and fastening in one step. Perfect for roofing, cladding, and metal-to-metal applications.
Engineered for structural integrity with tensile strength up to 1200 MPa. Suitable for heavy-duty use.
We offer OEM/ODM services with custom materials, coatings, threading, and packaging to meet your exact needs.
Galvanized, zinc-plated, and duplex-coated options available for enhanced protection in harsh environments.
We are committed to delivering superior quality, innovation, and service in every fastener we produce.
Rigorous quality control from raw material to finished product ensures reliability and compliance with international standards.
We listen, adapt, and deliver tailored fastening solutions that meet your unique project requirements.
Trusted by clients worldwide for consistent performance, on-time delivery, and long-term partnerships.
Competitive pricing without compromising on quality, thanks to efficient production and scale.
Bi-metallic self-drilling screws feature a high-speed steel (HSS) drill point welded to a carbon steel body. This combination allows them to drill and fasten in one operation, ideal for metal-to-metal applications.
Yes, our stainless steel screws are made from A2 (304) or A4 (316) grade materials, offering excellent resistance to rust and corrosion, especially in outdoor or marine environments.
Absolutely. We offer OEM and ODM services with customizable thread types, lengths, head styles, coatings, and packaging to meet your specific needs.
Our products comply with DIN, ISO, and ANSI standards. We maintain strict quality control and can provide material test reports upon request.
You can contact us directly via phone or email, or visit our official website to submit an inquiry. Our team will respond promptly with pricing and delivery details.
We welcome inquiries, partnerships, and visits to our facility. Contact us today to discuss your fastener needs.
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