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Black Square Hollow Tube Rectangular Black ERW Tube
US$500.00-700.00
5 Tons
Sample price:US$1.00/meter.Request sample
Product profile
Customization
AvailableType
WeldedTechnique
ERWMaterial
Carbon SteelSurface Treatment
BlackUsage
Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Construction & Decoration, Special PurposeSection Shape
Round/Square/RectangleDelivery Time
25-30daysSurface
Can Be Oiled, Painted or as Customers' RequestGrade
Q195, Q235, Q345Transport Package
Export in BundleSpecification
As customers' requestTrademark
TYT(tianyingtai)Origin
ChinaHS Code
7306610000Production Capacity
500000 Ton / YearKey features
Customizable Surface Treatment: Surface can be oiled, painted, or customized as per customer request.
Multiple Grade Options: Available in Q195, Q235, and Q345 carbon steel grades.
Diverse Section Shapes: Offers Round, Square, and Rectangular hollow tube sections.
Wide Size Range: OD from 1/2' to 4'; Wall thickness 0.5-2.5mm; Length 4-10m.
Fast Delivery Time: Standard delivery time is 25-30 days for orders.
Multi-Industry Usage: Suitable for pipeline transport, oil/gas drilling, construction, and machinery.
Professional Logistics: 20,000 sqm storage center with 100% packing accuracy and 20-25 containers/day loading capacity.
Strict Quality Control: Standardized operations prevent damage during storage and transportation.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤7.85h
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 surface treatments are available?
A:
The surface can be oiled, painted, or customized according to customer requests.
Q:What steel grades are available?
A:
We provide Q195, Q235, and Q345 carbon steel grades.
Q:What are the available section shapes?
A:
We offer Round, Square, and Rectangular hollow tube sections.
Q:What is the delivery time?
A:
The standard delivery time is 25-30 days.
Q:What standards does the product comply with?
A:
Products comply with ASTM-A53, BS 1387-1985, and GB/T 3091-2001 standards.
Send Inquiry
*To:
Tianjin Tianyingtai Steel Pipe Co., Ltd.
Tianjin Tianyingtai Steel Pipe Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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