What surface treatments are available?

We offer various surface treatments including 180#, 320#, 400# Satin/Hairline, Bright Anneal, Pickle, and 400#, 500#, 600#, or 800# Mirror finish.

How can I get the best price?

Our goal is to provide the best price with great quality. Please leave your contact information for the best quotations, and we will get back to you with the best solutions as soon as possible.

ASTM A249 Stainless Steel Chimney Flue Pipe for HVAC System

Name: ASTM A249 Stainless Steel Chimney Flue Pipe for HVAC System
Brand: Guangdong Yaolong Metal Technology Co., Ltd.
SKU: 940487205

Guangdong, ChinaGuangdong Yaolong Metal Technology Co., Ltd.

US$3.80

600-1,799 Meters

US$3.50

1,800-2,999 Meters

US$3.20

3,000+ Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

ventilation mode

natural ventilation

Certification

TUV, ISO9001, SGS, En 10204 3.1

Model NO.

YLGD-HET-166

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

Wide Customizable Dimensions: Outer diameter 15.88-2000mm, thickness 0.5-20mm, length up to 18.3m.

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

Superior Surface Treatment: Options include satin, hairline, bright anneal, pickle, and mirror finish.

Hygienic & Safe Application: Smooth inner wall prevents scaling and bacteria; safe for drinking water.

Professional Manufacturer: 13 years experience, 5 factories, 15,000+ tons annual production capacity.

Strict Quality Certification: Certified by TUV, ISO9001, SGS, En 10204 3.1, and PED 2014/68/EU.

Multi-Industry Application: Suitable for HVAC, petrochemical, food, beverage, and medical industries.

OEM/ODM Support: Custom shapes (round, square, rectangle) and profiles based on drawings.

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: ≤2.08h 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:What is the delivery time?

Delivery time depends on quantity. Generally, it is 30 days. Peak season lead time is one month, while off-season lead time is within 15 workdays.

Q:Can you provide free samples?

If you do not need to print your logo or artwork, we do not charge for the sample itself. You only need to provide your freight collect account (e.g., FedEx, DHL, TNT). If you do not have one, an express fee will be charged.

Q:What materials and grades are available?

We use austenitic stainless steels from BAOSTEEL or TISCO. Available grades include 304, 304L, 316, 316L, and duplex steels like S31803/S32205, complying with ASTM A249, A269, etc.

Q:What is the MOQ for this product?

The Minimum Order Quantity (MOQ) is 2 Tons.