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304 304L Stainless Steel Square Pipe for Consturction with ISO Standard
US$5.30
600-1,799 Meters
US$4.80
1,800-2,999 Meters
US$4.30
3,000+ Meters
Product profile
Customization
AvailableType
Stainless Steel PipesStandard
ASTM, AISI, GB, JIS, DIN, ENModel NO.
YLGD-OP-047Grade
300 SeriesCertification
ISO, GB, EN, TUV, SGS, En 10204 3.1Shape
SquareTechnique
WeldedSurface Treatment
No.1,No.4,2b,Ba,Hl,8K,Polish,PicklingOuter Diameter
10mm - 400mmThickness
0.7mm - 5mmSurface 01
Mill Finish ;Bright or Mirror ;Surface 02
Satin Brushed ; Sand Blast ;Pickling;Heat Treatment
Solution TreatmentVisit Our Factory
WelcomeTransport Package
Poly Bag, Woven Bag, Wooden Box PackingTrademark
YAOLONGOrigin
Foshan or NantongHS Code
7326909000Production Capacity
150 Tons Per MonthKey features
Wide Size Range: Outer diameter from 10mm to 400mm, thickness 0.7mm to 5mm, custom lengths 6-18.3m.
Multiple Surface Finishes: Options include Mill Finish, No.4, 2b, Ba, Hl, 8K, Polish, Pickling, Satin, and Mirror.
Customized Manufacturing: Cut-to-length, polishing, and specific rectangular tubing tailored to unique applications.
High-Quality Materials: Raw materials sourced from BAOSTEEL or TISCO for superior surface treatment results.
Comprehensive Certifications: ISO9001, ISO14001, TUV, SGS, EN 10204 3.1, and AD 2000-Merkblatt W0 verified.
Advanced Production Equipment: Plasma auto-welding, online bright anneal, and inner bead removal facilities from Germany and Japan.
Strong Structural Design: Box-shape configuration ensures strength, rigidity, and durability for structural applications.
Versatile Applications: Ideal for handrails, balustrades, industrial maintenance, agricultural implements, and transportation.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2005-01-01 CertifiedNearest Port: Foshan Port, Guangzhou port, Nantong Port, Shenzhen PortAverage Response Time: ≤2.16h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryGuangdong Yaolong Metal Technology Co., Ltd. is a China-based limited company established in 2004, with 131 employees and operations in Foshan, Guangdong. It specializes in stainless steel and aluminum flagpoles, light poles, bollards, tubes, pipes, and related products. The supplier reports ISO 9001, ISO 14001, and ISO 45001 certifications, more than 10 production lines, 50 quality-control staff, seven R&D engineers, and documented production capacity across poles, tubes, pipes, and bollards. It has exported since 2005, with exports representing 41%–50% of sales, and lists overseas markets including the United States, Canada, Australia, the United Kingdom, Spain, and Gulf countries. Evidence supports production, certification, international sales, and some innovation capability, while after-sales service, financial credibility, customization capability, and specific customer cases remain insufficiently documented.
Supplier typeThe supplier is identified as Guangdong Yaolong Metal Technology Co., Ltd., a Chinese limited company established in 2004, with its head office and operating location in Foshan, Guangdong. It is described as an enterprise integrating R&D, design, production, and distribution, while another record classifies the company nature as a trading company; therefore, it has both trading and manufacturing-related characteristics.
CertificationsThe supplier reports ISO 9001:2015 quality-management certification, ISO 14001:2015 environmental-management certification, and ISO 45001:2016 occupational-health-and-safety certification. A separate description also references ISO 9001, ISO 1400, and GB/T 28001 systems, providing consistent evidence of formal management-system certification.
R&D capabilityThe company states that it integrates R&D and design, employs seven R&D engineers, and has applied for patents including an electronic monitoring and control device for a flag-raising system. Its listed CNC, laser, plasma, water-jet, bending, polishing, and other equipment further supports technical development and engineering capability.
Production capacityThe supplier reports more than 10 production lines, 50 quality-control staff, monthly output of 5,000 units and annual output of 60,000 units for stated products, plus annual capacities of 240,000 meters each for flag poles and light poles, 10,000 tons for tubes and pipes, and 100,000 meters for bollards. Its extensive machinery list and dedicated factory location in Shunde provide additional evidence of established manufacturing capability.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are the professional manufacturer with 5 factories. Specializing in producing welded stainless steel pipe / tube, stainless steel bollard for over 13 years.
Q:How long is your delivery time?
A:
It is according to quantity. Generally it is 30 days.
Q:Can you provide us sample, is it free or need to pay?
A:
If you don't need to print your logo or other artwork on the products, we will not charge any cost, just tell us your freight collect account like Fedex, DHL, TNT. If you don't have, we need to charge Express fee properly.
Q:Can I get your best price?
A:
Our goal is to provide you the best price with great quality assured in a long run. Please leave your contact information for the best quotations, we will get back to you with the best solutions as soon as we can.
Send Inquiry
*To:
Guangdong Yaolong Metal Technology Co., Ltd.
Guangdong Yaolong Metal Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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