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A Reliable Steel Products Supplier

Just to build a better life – Your trusted partner in construction materials sourcing and export.

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Global Export

Serving clients across continents with reliable delivery and quality assurance.

Certified Quality

All products meet international standards for durability and performance.

24/7 Support

Reach us anytime via WhatsApp or email for prompt assistance.

Who We Are

INSIST (LANGFANG) TRADING CO., LTD. is a professional sourcing supplier and exporter of all kinds of construction materials. We are committed to being a one-stop solution provider for building materials, delivering high-quality steel products to international markets.

With years of experience in the steel industry, we have built strong relationships with reputable manufacturers in China, enabling us to offer competitive pricing, consistent quality, and reliable logistics support.

One-stop construction material solutions
Export experience to over 50 countries
Strict quality control and inspection process
Fast response and customer-focused service
Steel Factory

Our Steel Products

We supply a wide range of high-quality steel and roofing products for construction, industrial, and residential applications. All materials are manufactured to international standards and suitable for global export.

Galvanized Steel Coil

Galvanized Steel Coil/Sheet

High-strength zinc-coated steel ideal for roofing, cladding, and industrial applications. Excellent corrosion resistance and durability.

  • Thickness: 0.15–2.0mm
  • Zinc Coating: 60–275g/m²
  • Standards: ASTM, JIS, EN
Galvalume Steel

Galvalume Steel Coil/Sheet

Aluminum-zinc alloy coated steel offering superior heat and corrosion resistance. Ideal for harsh environments.

  • Coating: 55% Al-Zn
  • Thickness: 0.18–1.5mm
  • Longer lifespan than galvanized
Prepainted Steel

Prepainted Steel Coil/Sheet

Color-coated steel with excellent weather resistance and aesthetic finish. Used in roofing, wall panels, and appliances.

  • Available in RAL colors
  • Topcoat: Polyester, PVDF, SMP
  • Thickness: 0.18–1.2mm
Printech Steel

Printech Steel Coil/Sheet

Decorative printed steel with wood, stone, or pattern finishes. Combines visual appeal with structural strength.

  • Realistic texture printing
  • UV-resistant coating
  • Used in interior & exterior design
Stone Coated Roof Tile

Stone Coated Metal Roofing Tile

Durable, lightweight roofing solution with stone granule coating. Mimics traditional tiles with superior strength.

  • Base: Galvanized or Galvalume
  • Stone coating: Natural basalt
  • Wind resistance: Up to 160km/h
ASA Resin Roof Tile

ASA Resin Roof Tile

Synthetic roofing tile made from ASA resin. Lightweight, UV-resistant, and ideal for tropical climates.

  • Impact and fire resistant
  • Low thermal conductivity
  • Easy installation
Tile Truss

Tile Truss

Structural support system for roofing installations. Ensures stability and even load distribution.

  • Galvanized steel construction
  • Adjustable design
  • Compatible with various roof types
PVC Gutter System

PVC Gutter System

Complete rainwater drainage solution. Corrosion-free, lightweight, and easy to install.

  • Diameter: 100–150mm
  • UV-stabilized PVC
  • Available in multiple colors
Aluminum Gutter System

Aluminum Gutter System

Premium drainage system with high corrosion resistance. Ideal for coastal and humid regions.

  • Material: 3003/3004 Alloy
  • Finish: Polyester powder coating
  • Long service life
Corrugated Sheet

Corrugated Sheet

Widely used for roofing and wall cladding. Offers excellent strength-to-weight ratio and easy installation.

  • Wave height: 18–35mm
  • Available in GI, GL, PPGI
  • Custom lengths available
Profiled Sheet

Profiled Sheet

Engineered for structural performance. Used in industrial buildings, warehouses, and agricultural sheds.

  • Various profiles available
  • High load-bearing capacity
  • Pre-cut and pre-drilled options
Roofing Accessories

Roofing Accessories

Complete range of fasteners, butyl tapes, binding wires, and sealing solutions for professional installation.

  • Self-adhesive butyl tape
  • Stainless steel fasteners
  • Binding wire and clips
View All Products & Specifications

Why Choose Insist Steel?

Quality Assurance

All products undergo strict quality control and come with material test certificates.

Global Reach

Exported to Africa, Middle East, Southeast Asia, South America, and more.

Fast Delivery

Efficient logistics network ensures timely shipment from Chinese ports.

Dedicated Support

Our team responds quickly to inquiries and provides full documentation support.

50+
Countries Served
15+
Years Experience
200+
Satisfied Clients
10K+
Tons Monthly Capacity

Frequently Asked Questions

What are your main products?

We supply galvanized steel, galvalume, prepainted steel, stone coated roofing tiles, PVC and aluminum gutter systems, tile trusses, and related accessories.

Do you offer OEM services?

Yes, we support custom colors, sizes, packaging, and branding upon request.

What are your payment terms?

We accept T/T, L/C at sight. Terms can be discussed based on order volume and cooperation history.

How do you ensure product quality?

We conduct pre-shipment inspections and provide material test certificates. Third-party inspection is also welcome.

What is your minimum order quantity (MOQ)?

MOQ varies by product but typically starts from 25 metric tons or one container. We can accommodate smaller trial orders.

Contact Us Today

Ready to start a profitable business partnership? Reach out to us for quotes, catalogs, and technical support.

NO.19 Guangming Road, Langfang City, Hebei Province, China
+86 138 3366 9291
[email protected]
[email protected]
+86 316 5943580
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