Firmstone (Tianjin) International Limited is one of the leading manufacturers and suppliers of heavy zinc coating chain link fence in China. We are committed to providing high quality customized products for global clients. If you're going to buy durable heavy zinc coating chain link fence made in China, welcome to get pricelist from our factory.
Heavy Zinc Coating Chain Link Fence – high-grade corrosion-resistant mesh for harsh outdoor conditions. Extra-thick hot-dip zinc layer on woven low-carbon steel wire for dense, non-peeling anti-corrosion protection. Excellent salt spray, oxidation and moisture resistance prevents rust in humid, coastal and corrosive environments. Thick zinc adheres to all knots and surfaces for stable long-term performance, much longer service life vs. standard galvanized mesh. Retains flexible breathable diamond structure – ideal for permanent boundary isolation in high-corrosion areas.
Product Specification
|
Parameter |
Specification |
Standard / Remarks |
|
Product Name |
Chain Link Fence / Cyclone Wire / Diamond Mesh |
|
|
Material |
Low Carbon Steel Wire (Q195 / Q235) |
Medium carbon steel for heavy duty |
|
Weaving Type |
Diamond weave, interlocking |
Twisted / knuckled selvage |
|
Surface Treatment |
Hot-dipped Galvanized (GAW/GBW) / Electro-galvanized / PVC Coated / Stainless Steel |
GAW = Galvanized After Weaving, GBW = Galvanized Before Weaving |
|
Tensile Strength |
415 - 550 MPa (60,000 - 80,000 PSI) |
ASTM A817 standard |
|
Breaking Strength (9 ga) |
5,740 N (1,290 lbf) |
Per ASTM A392 |
|
Breaking Strength (11 ga) |
3,780 N (850 lbf) |
Per ASTM A392 |
|
Breaking Strength (6 ga) |
9,650 N (2,170 lbf) |
Per ASTM A392 |
|
Selvage Type |
Knuckled / Twisted / Combination |
60in or less height: both knuckled; over 72in: one knuckled + one twisted |
|
Standards |
ASTM A392 / ASTM A817 / AASHTO M-181 / GB/T 18226 |
|
|
Packaging |
Rolled, wrapped with waterproof paper / plastic film |
Standard roll: 50ft length |
|
Applications |
Residential, commercial, industrial, sports, security, prison, airport |
|
|
Accessories |
Line posts, corner posts, top rail, tension wire, barbed wire arm, gate |
Galvanized steel framework |
Material

This heavy-duty anti-corrosion chain link fence is made of high-quality low carbon steel wire with customized heavy hot-dip galvanized treatment. The low-carbon steel substrate features uniform texture, excellent ductility and stable tensile strength, ensuring the woven diamond mesh is not easy to deform, break or loosen under long-term outdoor tension and environmental erosion. Through extended high-temperature galvanizing processing, the wire surface forms an ultra-thick, uniform and compact zinc layer with strong adhesion. The upgraded heavy zinc coating effectively isolates moisture, salt ions and corrosive substances in harsh environments, providing comprehensive and long-term anti-rust protection that far exceeds the protection level of conventional standard galvanized materials.
Product Application
Tailored for high-humidity, high-salt and corrosive scenarios, heavy zinc coating chain link fence is widely applied in harsh environment permanent boundary protection. It is ideal for coastal aquaculture farm fences to resist sea salt fog erosion, riverside pasture isolation fences adapting to long-term humid water-side environments, chemical factory surrounding fences against chemical volatile corrosion, mountain high humidity area boundary isolation, and various outdoor long-term permanent boundary projects that require zero frequent maintenance and ultra-long service life.

Production Process
The product adopts rigorous upgraded anti-corrosion production procedures to ensure premium quality: firstly, conduct deep steel wire pickling treatment to completely remove surface oxide scale, oil stains and impurities for better zinc layer adhesion; secondly, implement extended-time hot-dip galvanizing technology to achieve sufficient thick zinc deposition and form a full protective layer; thirdly, complete precise automatic diamond mesh weaving for uniform and neat mesh structure; fourthly, perform professional edge locking and fixed-length cutting to prevent mesh loosening and wire shedding; finally, carry out strict anti-corrosion sampling salt spray tests and adopt standardized pallet bulk packing for safe long-distance transportation and large-scale engineering use.
Precaution for Use
Although equipped with heavy anti-corrosion coating, avoid artificial scratching, cutting and violent friction during installation to prevent local zinc layer damage and subsequent rusting. Keep uniform mesh tension during laying to avoid excessive stretching that causes wire deformation. Do not place or install the fence in strong acid-base corrosive liquid environments for a long time. Conduct regular routine inspections on mesh knots and edge locking parts for long-term outdoor use to ensure structural integrity and sustained anti-corrosion performance.
Compare with Other Products

Compared with normal medium zinc coating chain link fence, this heavy zinc version has more than double the zinc layer thickness and far stronger salt spray resistance, perfectly adapting to coastal and humid harsh environments. Unlike PVC coated fences that are prone to coating aging and peeling, its integral metal zinc layer features higher wear resistance and structural stability. Though slightly higher in cost, it requires almost no maintenance and has a much longer service life, delivering superior comprehensive cost performance for permanent harsh-environment projects.
Hot Tags: heavy zinc coating chain link fence, China heavy zinc coating chain link fence manufacturers, suppliers, factory


