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Black Square Tube Square Hollow Section Construction Tubes
US$799.00
5-499 Tons
US$700.00
500+ Tons
Sample price:US$550.00/ton.Request sample
Product profile
Customization
AvailableType
WeldedTechnique
ERWModel NO.
TYT-JK-8745125632Material
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
SquareGrade
Q195, Q235, Q345Delivery Time
25-40 DaysThickness
0.5-11.75mmThickness Tolerance
+/-10%Length
3-12mLength Tolerance
0-20mmSurface
Original, Painted, Oiled or as RequestEnds
Plain or as CustomizedMOQ
1 Ton Per SizeCertificates
SGS, BV, CEPacking
in Bundle or as RequestOEM
AvailableUsing Life
5-8 YearsStandard
ASTM or as RequestPayment Term
Tt or LCTransport Package
Export in BundleSpecification
regular or as customizedTrademark
TYT(tianyingtai)Origin
ChinaHS Code
7306309000Production Capacity
500000 Ton / YearKey features
20 Years of Export Expertise, Global Standard Compliance: Meet ASTM A53, EN10255, BS1387 and other regional standards, full certifications provided for hassle-free customs clearance.
Time-Tested Premium Quality: 20 years of QC optimization, zinc coating thickness up to 280g, excellent corrosion resistance, proven stable performance in extreme climates worldwide.
Full Customization Support: 20 years of experience serving all industries, customizable size, zinc thickness, cutting, threading, branding and packaging for both bulk and small batch orders.
Cost-Effective & Reliable After-Sales: 20-year partnership with top steel mills ensures competitive pricing, up to 5 years warranty, 24/7 after-sales response, no post-sales absence risk.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤10.01h
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:What about the quality?
A:
Third party inspections are always welcomed.as part of our dedication to the industry, we do
make arrangements for such inspections-ABS,DNV,BV,ect.
Q:How long is your delivery time?
A:
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock,it is according to quantity.
Q:Do you provide samples ? is it free or extra ?
A:
Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:May I customize the steel pipe?
A:
Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:How can I get a sample to check your quality? How long can I get the sample?
A:
After price confirmed, FREE SAMPLE could be provided for your evaluation. After you confirm the sample details, the samples will be ready for delivery in 3-7 days, and will be sent to you via express and arrive in 3-5 days.
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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