What are the payment terms?

We accept T/T, LC, and Western Union.

What is the lead time for production?

The lead time is one month for both peak and off-peak seasons.

Can the greenhouse size be customized?

Yes, we offer customized sizes including single span widths of 9.6m, 10.8m, 12m, or other dimensions based on your design.

Premium Steel Greenhouse Frame for Efficient Plant Growth

Name: Premium Steel Greenhouse Frame for Efficient Plant Growth
Brand: WEIFANG SAINPOLY AGRICULTURAL TECHNOLOGY CO., LTD.
SKU: 2085854702

Shandong, ChinaWEIFANG SAINPOLY AGRICULTURAL TECHNOLOGY CO., LTD.

US$26.00-48.00

500 Square Meters

Sample price:US$30.00/square meter.Request sample

Product profile

Customization

Available

Building Materials

Steel Structure

Cover Material

Glass

Model NO.

SAINPOLY-G-Z-381

Cultivation Method

Hydroponics

Heating Method

Temporary Heating

Layer

Single

Location

Outdoor

Roofing Shape

Venlo

Size

Large

Span

Multi

Suitable

Vegetables

Usage

Production Greenhouse

Manufacturer

Sainpoly

Application

Vegetable Fruits Flowers

Customized Size

Agriculture

Thickness

4mm/5mm/4+9A+4mm/5+6A+5mm

Life

About 15 Years

Section

Gutter Height

3m-6m

MOQ

200 Square Meters

Transport Package

Required by Customers

Trademark

Sainpoly

Origin

China

HS Code

940690009

Key features

Long Service Life: Designed for approximately 15 years of reliable operation.

Customized Dimensions: Available in single span widths of 9.6m, 10.8m, 12m, or fully customized.

High Glass Transmittance: Provides uniform illumination and excellent lighting for plant growth.

Intelligent Environmental Control: Automatically adjusts temperature, humidity, light, and CO2 via sensors.

Strong Durability: Steel structure withstands wind up to 120km/m2 and snow up to 55kg/m2.

Versatile Ventilation: Features natural ventilation windows and forced air flow cooling systems.

Professional Installation Support: Engineers provide planning drawings and installation manuals for assembly.

OEM and ODM Services: Full customization available from designs with experienced engineering support.

Company profile

Importers and ExportersYears of Export Experience

WEIFANG SAINPOLY AGRICULTURAL TECHNOLOGY CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.71h

AI-Powered supplier vetting

SummaryWeifang Sainpoly Greenhouse Equipment Co., Ltd. is a limited company offering greenhouse products, with 29 employees and no stated parent group. It provides design customization, ODM, OEM for well-known brands, and has launched new products in the past year, supported by three R&D engineers. CE compliance is reported. The supplier has inventory capability and offers equipment installation, but lacks an overseas warehouse, overseas showroom, and a valid manufacturing-capacity contract with related subcontractors. Service documentation is weak: no written assessment or corrective-action procedures, and complaint handling has procedures but no written records. Financial information identifies reporting years but provides no substantive financial performance evidence. Customer evidence includes OEM work for well-known brands, while no Fortune 500 cooperation is reported and repeat-buyer preference is 10%–30%.

Supplier typeThe supplier is a limited company with no stated affiliation to a larger company group, offering greenhouse products. Its stated business scope also includes agricultural structures, landscaping, agricultural machinery maintenance, and related agricultural and plastic-product sales.

CertificationsCE certification is explicitly reported for the product, providing evidence of conformity with the stated applicable standards. No additional certifications are identified in the provided information.

After-Sales capabilityThe supplier offers equipment installation and has a complaint-handling procedure, but it has no overseas warehouse or showroom. Service governance is weak because assessment and corrective/preventive-action procedures lack written records, and complaint handling also lacks written records.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and employs three R&D engineers. However, it has no available SDK, so its innovation capability is evidenced for product development and design services but not for SDK-based integration.

Production capacityThe supplier has in-stock capability, reports one-month lead times in both peak and off-season periods, and identifies ten qualified service-capability suppliers. However, it has no valid manufacturing-capacity contract with related subcontractors, which creates a documented production-governance weakness.

Customization capabilityBoth R&D and general design-service information state customization from customer designs, and the supplier also reports ODM availability. This directly supports capability to develop or manufacture customized greenhouse products.

Client casesThe supplier reports OEM service for well-known brands, providing explicit customer-case evidence. It reports no cooperation with Fortune 500 companies, and repeat-buyer preference is stated at 10%–30%, so the customer track record is present but not broadly demonstrated.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a factory. Our factory produces all items related to the greenhouse, so we provide the best price.

Q:Do you provide samples? Is it free or extra?

Yes, we can provide samples free of charge, but we don't bear the freight.

Q:How should I choose a greenhouse system?

Please let us know where the greenhouse is (temperature, wind speed).

Q:How to assemble the greenhouse when purchasing?

We have professional after-sales service engineers who will provide planning drawings and installation manuals. You can communicate with him from time to time.

Q:What is the minimum order quantity?

The minimum order quantity is 500 square meters.