What are the main benefits of using this steel reinforcement?

Benefits include increased safety (earthquake/wind resistance), sound insulation, anti-corrosion, and environmental protection.

What materials and standards are used for the steel?

Materials include ASTM A653, A792M, DX51D. Standards include GB and ASTM. It is low-temperature resistant steel.

Does the company offer OEM or ODM services?

Yes, the company offers OEM and ODM services, including customization from samples, designs, and flexible customization.

Excellent Reinforcement Steel for UPVC Window and Door with Different Material

Name: Excellent Reinforcement Steel for UPVC Window and Door with Different Material
Brand: Tianjin Longlong Metal Products Factory
SKU: 1986087962

Tianjin, ChinaTianjin Longlong Metal Products Factory

US$1,000.00-1,500.00

5 Tons

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Whole Life

Connection Form

No Connection

Model NO.

LL-SP-046

Size

Per Frequest

Thickness

1.0mm/1.2mm/1.5mm/2.0mm/2.5mm

Type

Cold Forming Sectional Steel

Standard

GB, ASTM

Type of Steel for Building Structure

Low Temperature Resistant Steel

Residential Wall Structure

Wall Stud

Application

Steel Workshop, Frame Part, Window and Door

Transport Package

Bundle

Specification

U type, C type and square pipe

Trademark

LONGLONG, Low-alloy High-tensile Structural Steel

Origin

Tianjin China

HS Code

72169100

Production Capacity

300tons/Month

Key features

Customizable Dimensions: Size and thickness can be customized per request, including 1.0-2.0mm thickness.

Lifetime After-Sales Service: Comprehensive whole-life after-sales support for all purchased products.

High Corrosion Resistance: Anti-corrosion treated surface with customizable zinc layer (Z120-Z275/AZ150) for extended life.

Enhanced Safety & Insulation: Increases earthquake/wind resistance and provides effective sound insulation for windows and doors.

Proven Manufacturing Expertise: Over 28 years of experience with ISO 9001:2008 and TS16949 certifications.

Eco-Friendly Material: Uses lightweight energy-saving standard steel to reduce carbon emissions.

Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs.

Global Export Experience: Products exported to over 80 countries with annual capacity of 3600-5000 tons.

Company profile

High Repeat Buyers ChoiceStandardized quality controlR&D CapabilitiesCustomization from Designs

Tianjin Longlong Metal Products Factory

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a Tianjin, China-based manufacturer with capabilities in forming machines, press machines, punching machines, solar panel brackets, greenhouse steel structures, light steel villas, and construction materials. It holds an ISO 9001:2015 certificate and reports documented procedures for supplier approval updates, corrective and preventive actions, and customer complaint handling. Production resources include two production lines, 6–10 quality-control staff, and stated annual capacities for several product categories. The supplier supports OEM, ODM, and multiple forms of customization, but reports no new products in the past year and no SDK availability. Overseas service infrastructure is limited: it has no overseas warehouse, showroom, agent, or branch, and the stated overseas-service country count is zero. Customer-related evidence includes OEM service for recognized brands and sales or service presence in several countries, but no specific customer names or project outcomes are provided.

Supplier typeThe supplier presents itself as a manufacturing company producing steel structures, construction materials, solar panel brackets, and forming-related machinery. Its stated OEM and ODM services, factory location, production lines, and product capacities support classification as a manufacturer rather than only a trading or service intermediary.

CertificationsThe supplier explicitly reports holding an ISO 9001:2015 certificate, indicating documented quality-management-system certification. No additional certifications are identified in the provided information.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling, and accepts FOB, CIF, CFR, and EXW quotation terms. However, it reports no overseas warehouse, showroom, agent, or branch, and the overseas-service country count is stated as zero, limiting evidence of localized overseas support.

Production capacityThe supplier operates two production lines, employs 6–10 quality-control staff, and reports annual capacities of 20,000 tons for solar panel brackets, 200,000 square meters for greenhouse steel structures, 100 roll-forming machines, and 100,000 square meters for light steel villas. These stated facilities and capacities explicitly demonstrate production capability across several product categories.

Customization capabilityThe supplier explicitly supports customization from samples, customer designs, full customization, minor customization, and flexible customization, and also offers ODM services. This provides direct evidence of broad customization capability for its products.