What surface treatments are available?

We offer No.1, No.4, 2b, Ba, Hl, 8K, Polish, Pickling, and Bright Anneal finishes based on customer needs.

What is the MOQ for orders?

The Minimum Order Quantity (MOQ) is 2 Tons.

DN250 Schedule 40 Schedule 40s 20FT Stainless Steel Gas Pipeline

Name: DN250 Schedule 40 Schedule 40s 20FT Stainless Steel Gas Pipeline
Brand: Guangdong Yaolong Metal Technology Co., Ltd.
SKU: 943040335

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-188

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

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

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

Wide Customization: ODM/OEM supported; OD 16-2000mm, Thickness 0.8-20mm, Length up to 18.3m.

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

Thermal Insulation: Low thermal conductivity with insulation performance 5x that of copper pipes.

Certified Quality: ISO9001:2015, TUV, SGS, PED 2014/68/EU, AD 2000-Merkblatt W0 certified.

Large Capacity Production: Annual output over 15,000 tons with 3 factories ensuring timely delivery.

Wide Application Range: Suitable for oil/gas, chemical, food/beverage, construction, and boiler industries.

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: ≤2.10h 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 3 factories, specializing in producing welded stainless steel tubes and fittings for over 13 years.

Q:What is the delivery time?

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

Q:Can you provide free samples?

If no logo or artwork is required, samples are free. You only need to cover the freight cost via your courier account (FedEx, DHL, etc.). Otherwise, express fees apply.

Q:What are the available customization options?

We support OEM/ODM. Outer Diameter: 16mm-2000mm; Thickness: 0.8mm-20mm; Length: 5.8m-18.3m. Custom sizes are also available.

Q:What certifications do your products have?

Our products are certified by ISO9001:2015, TUV, SGS, PED 2014/68/EU, and AD 2000-Merkblatt W0.