What is the warranty time?

All stainless steel products have a 3-year warranty. Gaskets and wearable parts are not covered.

Can you provide us with the testing report?

Yes, we can supply official test reports including material certificates, MTC, pressure, roughness, dimension, and hardness reports.

High Quality Carbon Steel Pipe Manufacturer From China with Competitive Price

Name: High Quality Carbon Steel Pipe Manufacturer From China with Competitive Price
Brand: Guangzhou Dingtaichang International Trading Co., Ltd.
SKU: 2285515345

Guangdong, ChinaGuangzhou Dingtaichang International Trading Co., Ltd.

US$9.00

100-2,999 Pieces

US$5.45

3,000-4,999 Pieces

US$2.34

5,000+ Pieces

Product specifications

Compressive Strength

Product profile

Customization

Available

Type

Threaded Connection Flange

Material

Carbon Steel

Compressive Strength

Cl150-Cl2500

Diameter

1/2"-158"

Model No.

Large Diameter Weld Neck Flange

Special Fuction

High-Pressure Resistant;Corrosion-Resistant

Transport Package

OEM/ODM

Specification

oem/odm

Trademark

custom

Origin

China

HS Code

73079100

Production Capacity

50000PCS/Month

Key features

Professional Manufacturer: 15 years experience with own factory in Hebei Province and professional engineering team.

Customization Capability: Customize products based on provided drawings with suggestions for reference.

Strict Quality Control: In-house laboratory, PMI analyzers, and full inspection for every key process.

Wide Material Selection: SS304, SS316, Duplex Steel, and more available in various sizes and pressure ratings.

Extensive Inventory: Substantial stock of conventional valves and fittings for shortest possible delivery.

Global Certifications: ISO 9001, CE, PED certified with Special Equipment Manufacturing License.

Corrosion Resistance: Made of stainless steel maintaining performance under harsh cleaning and high pressure.

Comprehensive Testing: Supply official test reports including MTC, pressure, roughness, and hardness reports.

Company profile

Flexible CustomizationFast Delivery

Guangzhou Dingtaichang International Trading Co., Ltd.

Guangdong, China

Business Type: Trading CompanyExport Year: 2026-02-01Nearest Port: TianjinAverage Response Time: ≤1.73hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

About Our Factory & Business Background

AddressNo. 495, West Guang-Shen Avenue, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsStainless Steel Flange, Valve, Steel Elbow, Pipe Flange, Pipe Fitting

Our Industry Experience & Global Business Record

Main MarketsMid East, Eastern Asia, Africa, Southeast Asia, South America, Oceania

Product Q&A

Q:Are you a trading company or factory?

We are a professional manufacturer with 15 years of experience and independent import and export rights.

Q:May I request free samples?

Free samples are available for first-time cooperation based on sincere long-term intent.

Q:What certifications do you have?

We hold ISO, CE, PED certifications, multiple design patents, and a Special Equipment Manufacturing License.

Q:How do you control the quality?

We use PMI analyzers, pressure testers, roughness and hardness testers, and have an in-house laboratory. Inspectors check each key process, and finished goods undergo full inspection to ensure quality.

Q:If there is any quality problem, how do you solve it?

We prioritize customer interests. We offer free replacement, compensation, or reshipment based on the actual situation, with full communication.