What types of projects are your mounting systems suitable for?

Our systems are suitable for residential, commercial, and utility-scale solar projects and can be installed on roofs, ground, carports, Farm,balconies, or walls.

What is the standard delivery time?

The standard delivery time is 2-4 weeks, depending on order quantity and customization.

Can provide technical support during installation?

Yes, we provide online technical guidance and installation manuals to ensure a smooth installation process.

Heavy Duty Weatherproof Bolts and Screws for Industrial Strength

Name: Heavy Duty Weatherproof Bolts and Screws for Industrial Strength
Brand: Xiamen Luwei Prefabricated Steel Structure Co., Ltd.
SKU: 2298017175

Fujian, ChinaXiamen Luwei Prefabricated Steel Structure Co., Ltd.

US$0.20-1.00

100 pieces

Product profile

Material

Stainless Steel

Type

Hexagon Head With Flange

Groove

Hexagon

Model NO.

LW-AC001

Connection

Common Bolt

Head Style

Hexagonal

Grade

8.8

Size

Customized

Color

Customized

Brand

OEM/ODM

Detail

Customized

Transport Package

Carton

Specification

customized

Trademark

Luwei

Origin

Xiamen China

HS Code

7326909000

Production Capacity

5000 Tons/Month

Key features

Corrosion Resistance: Made from high-grade stainless steel or zinc-coated materials for durability in harsh weather.

Long Lifespan: Tested for over 25 years, matching the lifespan of solar panels for reliable fastening.

High Load-Bearing Capacity: Engineered to support solar panel weight and stress, ensuring stability even in high winds.

Versatile Application: Suitable for rooftop, ground-mounted, and BIPV systems for universal solar project solutions.

Easy Installation: Various sizes and types available to ensure quick installation and reduced labor costs.

Precision Engineering: Precisely manufactured for a perfect fit, reducing the risk of loosening over time.

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

Quality Assurance: Pre-production samples and final inspections conducted before shipment to guarantee quality.

Company profile

Xiamen Luwei Prefabricated Steel Structure Co., Ltd.Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤4.99h

AI-Powered supplier vetting

SummaryThe supplier appears to be a manufacturing and industrial equipment company with capabilities spanning plastic, rubber, metal products, machinery, construction-related equipment, electrical equipment, and building materials. It provides 3D software design and broad customization services, reports new products within the past year, and has multiple listed production machines. Finished-product inspection instructions are reportedly available and uniformly followed. The supplier holds ISO9001:2015, ISO14001, ISO45001:2018, and CE certifications. However, documented service-management controls are weak: complaint handling and corrective/preventive action procedures or records are absent. It has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows. Financial information is recorded as zero or incomplete, so financial credibility cannot be established. No Fortune 500 cooperation is reported.

Supplier typeThe supplier’s stated business scope covers manufacturing and sales involving plastic and rubber products, metal structures and accessories, machinery and mechanical parts, electrical equipment, construction machinery, environmental equipment, building materials, and hardware. This indicates a diversified industrial and construction-related manufacturer/supplier rather than a narrowly specialized trading company.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications, along with CE product compliance certification. These are explicit certifications relevant to quality, environmental, occupational health and safety, and product compliance.

After-Sales capabilityThe supplier has relevant service-capability records, but no written procedures or records for corrective/preventive actions or effective customer-complaint handling. It also reports no overseas warehouse, showroom, agent or branch, and offers overseas services in zero countries, limiting demonstrated international after-sales coverage.

R&D capabilityThe supplier explicitly reports that it had new products during the past year and has R&D capability supporting customization from samples, designs, full customization, minor customization, and flexible customization. This provides direct evidence of ongoing product-development activity.

Production capacityThe listed facility equipment includes laser cutting, punching, rolling, pressing, sandblasting, shearing, spray painting, tube cutting, and bending machines. Combined with the broad manufacturing and equipment-related business scope, this supports substantial metal-processing and industrial production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides 3D software design services. These statements directly demonstrate broad design-to-production customization capability.

Client casesThe supplier explicitly reports no collaboration with Fortune 500 companies. No other named customers, completed projects, or customer case evidence is provided, so the supplier’s customer-case strength cannot be established.

Product Q&A

Q:NECESSARY INFORMATION FOR QUOTES

1.The information of the solar panel: L: mm,W: mm,T: mm;Power: w, Frame or Frameless ? Panel array: row column 2. Wind Load: m/s 3.Snow Load: cm 4. Installation Angle: degree, Portrait or Landscape? 5. Where is Solar panel installed? Salinity control or not ?

Q:Are you a factory or trading company?

We are one of the biggest factories in China and specialize in producing solar mounting systems, we can supply kinds of mounting systems for different install conditions, flat roofs, pitched roofs, and ground.

Q:Where is your factory located? How can I visit there?

Our manufacturing facility is situated in Xiamen City, Fujian Province, China. Xiamen International Airport is easily accessible by direct flights from major domestic and international hubs. The facility spans over 40,000 square meters and serves clients both domestically and internationally. We extend a warm welcome to all prospective partners and stakeholders.

Q:How can you guarantee quality?

Always a pre-production sample before mass production; Always a final inspection conducted before shipment.

Q:What documents do you provide for export?

Full export package (Commercial Invoice, Packing List, Bill of Lading, etc.)