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Q235 Square Metal Black Hot Rolled Rectangular Tube ERW Hollow Section
US$599.00
5-24 Tons
US$550.00
25-499 Tons
US$500.00
500+ Tons
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableType
WeldedTechnique
ERWModel NO.
Erw Hollow SectionMaterial
Carbon SteelSurface Treatment
BlackUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
SquareQuality
Can Be Continuesly Uesd More Than 5 YearsSurface
Can Be Oiled, Painted or as Customers' RequestLength
3 -12m or as Customers' RequestsEnds
Bevelled, Threaded, Plain, as Customers' RequestsGrade
Q195, Q235, Q345Package
Bundle with Steel Strip or as Customers' RequestsDelivery Time
20-35 DaysMOQ
1 TonsPayment Term
Tt or LCCertificates
CE, ISO9001Transport Package
Export in BundleSpecification
1/2'' - 12''Trademark
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.
Customizable Length: Length available from 3 to 12 meters or customized to customer specifications.
Customizable End Types: Ends can be bevelled, threaded, plain, or customized as requested.
Wide Grade Selection: Available in Q195, Q235, and Q345 grades to meet diverse needs.
Fast Delivery for Regular Sizes: Regular-size products can be delivered in as little as 3 business days.
Comprehensive Quality Control: Daily testing includes chemical analysis, mechanical properties, and cosmetic inspections.
Free Sample Availability: Free 20 cm samples provided; customer covers basic shipping cost.
Factory Inspection Support: On-site factory visits and Zoom video inspections are fully supported.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤7.84h
AI-Powered supplier vetting
SummaryTianjin Tianyingtai Steel Pipe Co., Ltd., established in 2007 and located in Tianjin, China, is a combined trade and manufacturing company specializing in steel products. The company holds ISO9001:2015 and ISO14001:2015 certifications and operates a significant production capacity with 13 steel pipe production lines, among other facilities. It has a robust export market presence, with 41% to 50% of sales from exports, and serves diverse sectors like construction and metallurgy. With over 18 years of experience, the company emphasizes competitive pricing and efficient service.
Supplier typeThe supplier is a combined trade and manufacturing company, indicating a versatile business model incorporating both production and distribution capabilities.
CertificationsThe supplier holds ISO9001:2015 and ISO14001:2015 certifications, demonstrating adherence to quality management and environmental management standards.
After-Sales capabilityThe company offers 24-hour transportation services and has invested in large distribution centers, suggesting a strong after-sales service infrastructure.
Production capacityThe supplier operates 13 steel pipe production lines with significant annual production capacities across various product categories.
Product Q&A
Q:Are you a manufacturer?
A:
Yes, We are an OEM and ODM manufacturer with a professional multi-lingual sales team. We have our own factory, which is located in TIANJIN, CHINA. We have been a leading power for 20 years in producing and exporting steel pipe, galvanized steel pipe, hollow section, galvanized hollow section, etc.
Q:Do you provide samples?
A:
Yes, we can provide a free sample of 20 cm length for free, and you can feel the quality of our products by paying the basic shipping cost.
Q:How can we get the offer?
A:
Please offer the specification of the product, such as material, size, shape, etc. So we can give the best offer. If any questions, please contact us freely by E-mail or Telephone.
Q:Do you have quality control?
A:
We have our own testing center. We perform all the necessary tests on a daily basis to ensure product quality, including chemical composition analysis, mechanical properties testing, technical properties testing, and cosmetic inspections.
Q:Can I go to China to inspect the factory?
A:
Of course, if you want to come to inspect the factory, our consultant will arrange the schedule for you. In addition, we support ZOOM videos for online factory inspection.
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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