Powered by Made-in-China.com
Top Quality Greenhouse Skeleton with ISO Certified
US$0.80
10,000-199,999 Meters
US$0.78
200,000+ Meters
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Pre-Gavlanized Steel PlateUsuage
GreenhouseFinishing
Z275/Az150/Az180/Azm180/AzmSection
C/U/CustomizedTransport Package
by BundleSpecification
ISO 9001: 2015Trademark
LONGLONGOrigin
Tianjin ChinaHS Code
73089000Production Capacity
2000000000meters/MonthCompany profile
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: ≤11.55h
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.
Send Inquiry
*To:
Tianjin Longlong Metal Products Factory
Tianjin Longlong Metal Products Factory*Content:
Supplier replies will be sent to your registered email
You may also like
Custom Greenhouse Ventilation Accessories with Gear Rack Pinion System
US$8.00-13.00
10 Pieces(MOQ)
Efficient Ventilation Greenhouse Parts with Pinion System Accessories
US$8.00-13.00
10 Pieces(MOQ)
Eco-Friendly Greenhouses for All Seasons with Polycarbonate Design
US$10.00-30.00
100 Square Meters(MOQ)
Durable Gear Rack Greenhouse with High-Performance Ventilation System Features
US$8.00-13.00
10 Pieces(MOQ)
Advanced Opening Window Greenhouse Parts with Reliable Ventilation Mechanism Gear
US$8.00-13.00
10 Pieces(MOQ)
Premium All-Season Greenhouse with Durable Round Pipe Framework
US$1,073.00
1 Ton(MOQ)
Premium Venlo Greenhouse with Durable Polycarbonate Panels for Optimal Plant Growth
US$10.00-30.00
100 Square Meters(MOQ)
Premium Glass Greenhouse for Optimal Plant Growth and Durability
US$88,888.00
1 Piece(MOQ)
Eco-Friendly Sawtooth Glass Greenhouse for Sustainable Gardening Solutions
US$88,888.00
1 Piece(MOQ)
Reliable Greenhouse Frame Designed for Extreme Weather Durability
US$1,073.00
1 Ton(MOQ)
Smart Glass Greenhouse for Year-Round Plant Growth and Care
US$10.00-14.00
200 Square Meters(MOQ)
Efficient Automated Glass Cleaning Device for Greenhouses and Conservatories
US$88,888.00
1 Piece(MOQ)
Durable PC Greenhouse for Enhanced Plant Growth and Care
US$10.00-30.00
100 Square Meters(MOQ)
Durable Greenhouse Solutions From China for Agricultural Success
US$10.00-30.00
100 Square Meters(MOQ)
Galvanized Round Pipe Support for Grape Grow in Agricultural Greenhouses
US$9.30-9.60
1,000 Pieces(MOQ)
Heavy-Duty Galvanized Steel Greenhouse Frame for Optimal Growth
US$1,073.00
1 Ton(MOQ)
Heavy-Duty Greenhouse Pipe Structure for Year-Round Plant Growth
US$1,073.00
1 Ton(MOQ)
Rainwater Drainage System for Agricultural Greenhouse Hot-DIP Galvanized Steel
US$15.00
100 Square Meters(MOQ)
Galvanized Round Pipe Brace for Grape Cultivation in Agricultural Greenhouses
US$9.30-9.60
1,000 Pieces(MOQ)
Excellent Greenhouse Material
US$0.50-0.70
10,000 Meters(MOQ)



















