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Premium Welded Black Square Hollow Section with Quality Assurance

Name: Premium Welded Black Square Hollow Section with Quality Assurance
Brand: Tangshan Yanfang Trade Co., Ltd
SKU: 2169679632

Hebei, ChinaTangshan Yanfang Trade Co., Ltd

US$630.00

5-24 Tons

US$570.00

25-99 Tons

US$550.00

100+ Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

50*50 100*100

Material

Carbon Steel

Surface Treatment

Black/Galvanized/Painted

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

Square/Rectangular

Standard

ASTM, GB, JIS, DIN, BS, ASTM A106-2006

Grade

Q195-Q345;A53-A369;St35-St52;10#-45#;Q235;Q345

Thickness

1mm-20mm

Length

5.8m/6m/12m/ Customized

Tolerance

+/-5%

Processing Service

Bending, Welding, Punching, Cutting

Secondary or Not

Pipe Ends

Plain, Bevel, Threaded or Grooved

Alloy or Not

Non-Alloy

Product Name

Square and Rectangular Pipe, Tube

Zinc Coating

220 G/M2 ( or Customized)

End Protector

None or Plastic Caps

Payment Term

LC/Tt

Company Advantage

Great Quality and Quick Delivery

Certification

ISO 9001 CE

Transport Package

Packed by Steel Strips

Specification

20*20-500*500MM/20*40-300*500MM

Trademark

Yanfang

Origin

China

HS Code

7306610000

Production Capacity

50000 Tons Per Month

Key features

Customized Dimensions: Length and size can be customized to meet specific project requirements.

Comprehensive Processing: Includes bending, welding, punching, cutting, laser cutting, and heat treatment.

Fast Delivery: Standard goods shipped within 3 days; customized products in 15-30 days.

Strict Quality Control: Full-process quality inspection with traceable raw materials and professional QC team.

Free Samples: Samples provided free of charge; freight fee deductible from formal orders.

International Standards: Manufactured in compliance with ASTM, JIS, DIN, GB, and other global standards.

Factory Inspection: Factory visits supported with consultant arrangement or online ZOOM video inspection.

Third Party Inspection: Accepts third-party inspection to ensure product quality and compliance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryR&D Capabilities

Tangshan Yanfang Trade Co., Ltd

Hebei, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.49h

About Our Factory & Business Background

AddressTangshan/Caofeidian/Zhegnyuandasha, Tangshan, Hebei, China

Plant Area230.33 square meters

Number of Employees4

Registered Capital5,000,000 RMB

Terms of PaymentLC, T/T

International Commercial Terms(Incoterms)FOB, EXW, CFR, CIF

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity115 tons

Supply Chain Partners6

Our Production Capability & Technical Expertise

Main ProductsHot Rolled Strip, Hot Rolled Coil, Galvanized Round ERW Steel Pipe, Galvanized Square Steel Pipe, Galvanized Steel Coil, Galvalume Steel Coil, Cold Rolled Steel Coil, Square Steel Pipe, Plastic-Coated Steel Pipe, Galvanized Steel Sheet

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2021-02-22

Main MarketsMid East, Eastern Asia, Eastern Europe, Africa

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:Do you have quality control?

Every process will be checked by responsible QC which insures every product's quality, We implement full-process quality control, with all raw materials traceable throughout the whole production chain.

Q:Do you provide samples?

Samples are provided free of charge, while customers only need to bear the freight cost. This freight fee will be deducted from your formal order once we establish cooperation. For our regular and long-term cooperative customers, both samples and freight are completely free of charge.

Q:How do pay and payment option?

Payment Terms: 1,100% T/T advance 2,30% T/T and balance against copy of documents. 3,30% T/T advance, balance L/C at sight.

Q:Can I go to China to inspect the factory?

If you want to come to inspect the factory, our consultant will arrange the schedule for you. In addition, we support ZOOM videos for online factory inspection.

Q:Can you provide customized services?

Our products can be customized and manufactured in full compliance with ASTM, JIS, DIN international standards.