Can you provide samples for reproduction?

Yes, we support OEM and ODM services and can reproduce profiles based on provided CAD drawings or physical samples.

What standards does this steel reinforcement meet?

The product meets GB and ASTM standards and is compatible with global PVC window and door system requirements.

Reliable Steel Reinforcement with Different Material to Meed Your Requirements

Name: Reliable Steel Reinforcement with Different Material to Meed Your Requirements
Brand: Tianjin Longlong Metal Products Factory
SKU: 2103233172

Tianjin, ChinaTianjin Longlong Metal Products Factory

US$700.00-1,300.00

5 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime

Connection Form

No Connection

Model NO.

RS-03

Feature

Anti-Corrosion

Size

Per Frequest

Thickness

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

Type

Light Section Steel

Standard

GB, ASTM

Steel Type

Low-Alloy High-Tensile Structural Steel

Member

Steel Column

Type of Steel for Building Structure

Low Temperature Resistant Steel

Residential Wall Structure

Wall Stud

Application

Steel Workshop, Frame Part, Window and Door

Forming

Cold Bending

Carbon Structural Steel

Per Frequest

Transport Package

Bundle

Specification

U type, C type and square pipe

Trademark

LONGLONG

Origin

Tianjin China

HS Code

72169100

Production Capacity

300tons/Month

Key features

Lifetime After-Sales Service: Comprehensive support available for the entire lifespan of the product.

Anti-Corrosion Protection: Galvanized treatment ensures long-term durability and rust resistance.

Customizable Dimensions: Adjustable thickness (1.0-2.5mm), width, length, and cross-sectional shapes.

OEM and ODM Support: Full customization available based on CAD drawings or physical samples.

High Structural Strength: Enhances stability and improves earthquake and wind resistance for frames.

Wide Material Compatibility: Designed specifically for PVC and UPVC window and door systems.

ISO Certified Quality: Manufactured with ISO9001:2015 certified quality control standards.

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: ≤10.26h

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.

Product Q&A

Q:What customization options are available for this steel reinforcement?

We offer adjustable thickness (1.0-2.5mm), width, length, and cross-sectional shapes. Surface treatments include galvanized, powder-coated, or pre-painted finishes.

Q:What is the lead time for custom orders?

The standard lead time is 20-30 days for custom orders. During peak or off-peak seasons, production can be completed within 15 workdays.

Q:Does the product come with a warranty?

Yes, we provide lifetime after-sales service for all our steel reinforcement products.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece, allowing for flexible purchasing.

Q:What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.