What are the production standards for your tubes?

Production Standards include ASTM A269, ASTM A312, ASTM A778, EN 10217-7, JIS G3459 and so on.

What is your annual production capability?

Our annual production capability is more than 15,000 tons.

DN250 Diameter Sch40 Sch40s Thin Wall 20FT Long SS304 Tube

Name: DN250 Diameter Sch40 Sch40s Thin Wall 20FT Long SS304 Tube
Brand: Guangdong Yaolong Metal Technology Co., Ltd.
SKU: 943045405

Guangdong, ChinaGuangdong Yaolong Metal Technology Co., Ltd.

US$225.00

500-1,499 Meters

US$202.50

1,500-2,499 Meters

US$180.00

2,500+ Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

EFW

Model NO.

YLGD-IP-193

Material

Stainless Steel

Surface Treatment

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

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Outer Diameter

16mm - 2000mm

Thickness

0.8mm - 20mm

Length

5.8m - 18.3m

MOQ

2 Tons

Certificate

TUV, ISO, SGS, En 10204 3.1

Visit Our Factory

Welcome

Transport Package

Woven Bag; Wooden Box;

Trademark

Yaolong

Origin

Foshan or Nantong

HS Code

7326909000

Production Capacity

150 Ton Per Month

Key features

Customizable Dimensions: Outer diameter 16-2000mm, thickness 0.8-20mm, length 5.8-18.3m or as customer request.

Multiple Surface Treatments: Options include No.1, No.4, 2b, Ba, Hl, 8K, Polish, Pickling, and Bright Anneal.

High-Strength Material: Stainless steel grades 304/316 offer 3x strength of steel pipe and 8-10x of plastic pipe.

Hygienic Inner Wall: Smooth inner surface prevents scaling and bacterial growth, ensuring safe drinking water.

Seismic Impact Resistance: Resistant to damage in earthquakes due to high impact resistance and flexibility.

Superior Thermal Insulation: Low thermal conductivity provides 5x better insulation performance than copper pipes.

Comprehensive Certifications: Certified by ISO9001:2015, TUV, SGS, AD 2000Merkblatt W0, and PED 2014/68/EU.

OEM/ODM Services: Professional design team and engineers available for custom profiled tube solutions.

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: ≤1.69h 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 the professional manufacturer with 3 factories. Specializing in producing welded stainless steel tube and pipe fittings, stainless steel bollard for over 13 years.

Q:How long is your delivery time?

It is according to quantity. Generally it is 30 days.

Q:Can you provide us sample, is it free or need to pay?

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?

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.

Q:What is the outer diameter range of your stainless steel industrial tubes?

The outer diameter range of the stainless steel industrial tubes that our company has currently made is 15.88 mm to 2000 mm, if you need a bigger one, we can also complete it.