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Pre-Galvanized Square Hollow Pipe for Constructions Greenhouse
US$450.00
5 Tons
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableType
WeldedTechnique
Cold DrawnModel NO.
Q195 Q235 Q345Material
Carbon SteelSurface Treatment
GalvanizedUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
RoundTransport Package
BundleSpecification
16mm*16mm-150mm*150mmOrigin
TianjinHS Code
730661Production Capacity
500000ton/YearKey features
Customizable Dimensions: Outer diameter 21.3-219mm, wall thickness 0.5-6mm, length 1-12m per customer requirements.
High Zinc Coating: Hot-dip galvanized coating exceeds 200g/m2 for superior corrosion resistance.
ISO Certified Quality: Strictly produced under ISO 9001-2008 with professional quality inspection technology.
OEM & Custom Design: OEM services and special designs are available according to specific requirements.
Wide Application Range: Suitable for construction, greenhouses, HVAC, furniture, and structural supports.
Multiple Material Options: Available in Q195, Q215, Q235, and Q345 carbon steel grades.
Flexible Payment Terms: Accepts T/T deposit plus B/L copy or L/C at sight for secure transactions.
Third-Party Inspection: Acceptable for SGS, BV, and other third-party inspections to ensure quality.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤8.13h
AI-Powered supplier vetting
SummaryTianjin TianYingTai (TYT) Steel Pipe Co., Ltd. is a combined steel manufacturing and processing supplier with stated experience of 18 years, 13 steel-pipe production lines, 10 processing lines, and two hot-dipped galvanizing lines. Its business scope covers steel rolling, metal structures and materials, metal-product R&D, and photovoltaic equipment sales. The supplier holds ISO9001:2015, ISO14001:2015, and ISO45001:2018 certifications, and reports quality assurance and inventory capacity. However, it has no available SDK, no overseas warehouse, showroom, agents, or branches, and no participation in offline trade shows. Manufacturing capacity is not fully verifiable because no valid contract with related subcontractors is reported. Financial records are referenced by year, but no substantive financial results are provided. Formal complaint-handling, corrective-action, and approved-supplier procedures are also absent from the evidence.
Supplier typeThe supplier is identified as a combined company engaged in steel production, sales, processing, greenhouse engineering, export, and related metal-product activities. Its stated business scope also includes steel rolling, metal structures, metal materials, metal-product R&D, and photovoltaic equipment and component sales, indicating a manufacturer with integrated processing and trading activities.
CertificationsThe supplier reports ISO9001:2015 and ISO45001:2018 certificates, as well as ISO14001:2015 certification and other certifications. These explicitly demonstrate certified quality, environmental, and occupational-health-and-safety management coverage.
Production capacityThe supplier reports 18 years of experience, 13 steel-pipe production lines, 10 processing lines, two environmental hot-dipped galvanizing lines, and inventory capacity. However, it also reports no valid manufacturing-capacity contract with associated subcontractors, while another record states seven production lines, so the full capacity profile is not entirely consistent.
Customization capabilityThe supplier explicitly provides steel processing, metal-structure manufacturing, metal-material manufacturing, and greenhouse engineering with accessories, supported by its own factory and processing center. These activities demonstrate relevant processing and product adaptation capability, although specific customization examples or limits are not provided.
Product Q&A
Q:What are the available material grades?
A:
The pipes are available in Q195, Q215, Q235, Q345, and Q195-Q235 carbon steel grades.
Q:What is the minimum order quantity?
A:
The MOQ is 10 tons, but coordination is possible for smaller quantities.
Q:Can the dimensions be customized?
A:
Yes, outer diameter ranges from 21.3-219mm, wall thickness 0.5-6mm, and length 1-12m according to customer requirements.
Q:What standards does the product meet?
A:
The product meets ASTM A500, GBT 6728, and GB T 3094 standards.
Q:Is OEM service available?
A:
Yes, OEM is acceptable, and special designs are available according to specific requirements.
Send Inquiry
*To:
Tianjin Tianyingtai Steel Pipe Co., Ltd.
Tianjin Tianyingtai Steel Pipe Co., Ltd.*Content:
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