Does the greenhouse support blackout systems?

Yes, a three-layer 100% light deprivation blackout system is available, suitable for plants requiring photoperiod control.

What certifications does the product have?

The greenhouse structure and materials are certified by SGS.

Multi-Span Venlo Agricultural Polycarbonate Greenhouse for Corn

Name: Multi-Span Venlo Agricultural Polycarbonate Greenhouse for Corn
Brand: Shandong Sinok Agriculture Technology Co., Ltd.
SKU: 773888212

Shandong, ChinaShandong Sinok Agriculture Technology Co., Ltd.

US$1.00-28.00

100 Square Meters

Sample price:US$20.00/square meter.Request sample

Product profile

Customization

Available

Span

Multi

Usage

Production Greenhouse

Model NO.

Sinok-SF276

Size

Large

Cover Material

Film

Layer

Single

Greenhouse Structure

Hot Galvanized Steel Frame

Optional Systems

Cooling System / Heating System

Greenhouse Column

30 Years

Film Color

Transparent

Manufactory

Xinhe Greenhouse

Greenhouse Style

Arch Greenhouse

Covering

PE or Po Film/Plastic

Features

Stable Structure

Steel Type

Hot DIP Galvanized Steel Structure

Cooling System

Automatic/Intelligent Cooling Fan and Pad

Irrigation Type

Drip Irrigation/Spray/Sprinkler/Fogging

Certificate

SGS

Structure

Galvanized Steel Pipe

Film Thickness

100, 150, 200 or Custom

Transport Package

Nude or Carton

Specification

Customized

Trademark

Xinhe

Origin

Qingzhou City, Shandong Province, China

HS Code

940690009

Production Capacity

1000000 Sqm/Year

Key features

Customizable Dimensions: Span, bay, and height are fully customized to fit specific site requirements.

Hot Galvanized Steel Frame: Steel structure with 275G/M2 zinc coating ensures durability and anti-rust performance.

High Light Transmission: Film provides >89% light transmission and 53% diffusion for optimal plant growth.

Advanced Cooling System: Intelligent cooling fans and pads with customizable height to meet climate needs.

Multi-Layer Blackout System: Three-layer 100% light deprivation system with UV guarantee for sensitive plants.

Versatile Ventilation: Sidewall roll-up curtains and roof ventilation with insect nets for natural airflow.

Energy Efficient Design: Double membrane structure improves heat preservation and reduces operating costs.

SGS Certified Quality: Products meet SGS certification standards for reliability and safety.

Company profile

High Repeat Buyers ChoiceExperienced TeamMulti-language Pioneer

Shandong Sinok Agriculture Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service AvailableAverage Response Time: ≤3.99h

AI-Powered supplier vetting

SummaryXinHe is a combined company engaged in cultivation and ecological tourism development, with manufacturing capabilities supported by forming, cutting, drilling, punching, shearing, sawing, bending, and welding equipment. It offers extensive customization, ODM, and OEM services, reports new product development within the past year, and maintains written procedures for finished-product inspection, supplier assessment, corrective actions, and complaint handling. Service coverage includes debugging, training, equipment installation, repair, and maintenance, with stated lead times within 15 working days in both peak and off-season periods. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agents, or branches, and no participation in offline trade shows. Financial records are indicated for 2022–2024, but the provided information does not establish financial strength. Certification holdings and identifiable customer cases are not...

Supplier typeThe supplier is identified as a combined company. Its described activities include flower cultivation, vegetable cultivation, and ecological tourism development, while its offerings also cover manufacturing and related service capabilities.

After-Sales capabilityThe supplier provides debugging, training, equipment installation, repair, and maintenance services, has written service-assessment procedures and complaint-handling records, and states lead times within 15 working days in both peak and off-season periods. However, it has no overseas warehouse, showroom, agent, or branch, and reports overseas service coverage in zero countries, limiting demonstrated international service infrastructure.

R&D capabilityThe supplier reports R&D capability, new product development within the past year, and ODM services. It does not have an available SDK, but the evidence still explicitly supports product-development and design capability.

Production capacityManufacturing is supported by forming, bending, CNC pipe cutting, drilling, cutting, punching, sawing, shearing, and welding equipment. The supplier reports written finished-product inspection instructions, 12 qualified service-capability suppliers, documented assessment procedures, and inventory capacity, although it lacks a valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly provides customization from designs, customization from samples, full customization, and minor customization. The same range is reported across its R&D and design-service information, indicating broad customization coverage.