What are the available surface treatments?

We offer No.1, No.4, 2b, Ba, Hl, 8K, Polish, Pickling, Satin/Hairline, Bright Anneal, and Mirror finish options.

What is the MOQ for orders?

The Minimum Order Quantity (MOQ) is 2 Tons.

What materials are used for the pipes?

We use high-quality austenitic stainless steels from BAOSTEEL or TISCO, including grades 304, 304L, 316L, and others.

En Standard Stainless Steel Chimney Flue Pipe with ISO Certificate

Name: En Standard Stainless Steel Chimney Flue Pipe with ISO Certificate
Brand: Guangdong Yaolong Metal Technology Co., Ltd.
SKU: 940236115

Guangdong, ChinaGuangdong Yaolong Metal Technology Co., Ltd.

US$5.85

600-1,799 Meters

US$5.25

1,800-2,999 Meters

US$4.55

3,000+ Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Stainless Steel Pipes

Standard

ASTM, AISI, GB, JIS, DIN, EN

Model NO.

YLGD-HET-125

Grade

300 Series

Certification

ISO, GB, EN, TUV, SGS, En 10204 3.1

Shape

Round

Technique

Welded

Surface Treatment

No.1, No.4, 2b, Ba, Hl, 8K, Polish, Pickling

Outer Diameter

15.88~324mm

Thickness

0.5~4.0 mm

Length

6~18.3 Meter

MOQ

2 Tons

Transport Package

Poly Bag, Woven Bag, Wooden Box Packing

Trademark

YAOLONG

Origin

China

HS Code

7326909000

Production Capacity

150 Tons Per Month

Key features

Customizable Dimensions: Outer diameter 15.88-324mm, thickness 0.5-4.0mm, length 6-18.3m.

Multi-Standard Certification: Certified by ISO, ASTM, EN, TUV, SGS, and EN 10204 3.1.

Diverse Surface Treatment: Options include No.1, No.4, 2b, Ba, Hl, 8K, Polish, and Pickling.

High Strength & Safety: 3x stronger than steel, 8-10x stronger than plastic; earthquake resistant.

Hygienic Inner Wall: Smooth interior prevents scaling and bacterial infection for safe drinking water.

Wide Application Range: Suitable for petrochemical, food, pharmaceutical, and high-temp fluid industries.

OEM/ODM Service: Professional design and engineering support for customized profiled tubes.

Large Production Capacity: Annual output over 15,000 tons with 5 factories ensuring timely delivery.

Company profile

Guangdong Yaolong Metal Technology Co., Ltd.

Guangdong, China

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?

We are a professional manufacturer with 5 factories, specializing in producing welded stainless steel pipe/tube and stainless steel bollards for over 13 years.

Q:How long is the delivery time?

Delivery time depends on quantity. Generally, it takes 30 days.

Q:Can you provide free samples?

If no logo or artwork is required, samples are free. You only need to provide your freight collect account (e.g., FedEx, DHL, TNT). Otherwise, an express fee applies.

Q:How can I get the best price?

Please leave your contact information for the best quotations. We will provide the best solutions and prices with great quality assurance.

Q:What certifications do your products have?

Our products are certified by ISO, GB, EN, TUV, SGS, and EN 10204 3.1, complying with standards like ASTM A270, DIN 11850, and EN 10357.