What payment terms do you accept?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer).

Is OEM/ODM service available?

Yes, we accept OEM/ODM services and can manufacture according to customer drawings or designs.

Square Hollow Section Black Iron Pipe

Name: Square Hollow Section Black Iron Pipe
Brand: CANGZHOU BEWIN PIPELINE CO., LTD.
SKU: 774288732

Hebei, ChinaCANGZHOU BEWIN PIPELINE CO., LTD.

US$550.00

10-99 Tons

US$500.00

100-499 Tons

US$450.00

500+ Tons

Sample price:US$500.00/ton.Request sample

Product profile

Customization

Available

Length

Cut Length or Customer's Need

Material

Carbon Steel

Model NO.

BWGCSP05

Wall Thickness

0.3-10mm

Application

Construction, Machine Making, Solar Energy

Material of Pipe

Carbon Steel

End Process

Plain End

Pipe Finish

Galvanized

Feature

Durable

MOQ

10 Tons

Certificate

ISO, CE, ASTM, GB/T etc

Temperature Classification

Medium Temperature Piping

MPa Classfication

Low Pressure Piping

Standard

ASTM, GB, DIN, JIS

Cross-Section Shape

Square

Connection Type

Welding

Diameter

15*15-100*100mm

Medium

Liquid, Gas etc

Transport Package

Packed in Bundle with Steel Strop

Specification

OD: 15*15-100*100mm/10*20-50*150mm

Trademark

Bewin

Origin

China

HS Code

73066100

Production Capacity

1000 Tons/Month

Key features

Customizable Dimensions: Square pipe size 15*15-100*100mm and wall thickness 0.3-10mm can be tailored to customer needs.

Multiple Material Options: Available in Carbon Steel, Alloy Steel, and Stainless Steel to suit various application requirements.

Wide Standard Compliance: Meets international standards including ASTM, GB, DIN, JIS, BS1387, and ISO, CE certifications.

Flexible Surface Finish: Options include Galvanized, Electro-galvanized, and Normal black finishes for durability and aesthetics.

OEM/ODM Service: We accept customer drawings and designs, supporting OEM and ODM manufacturing services.

Fast Stock Delivery: Stock pipes can be delivered within approximately 7 days after receiving the down payment.

Free Sample Provision: Free samples are available for quality inspection before placing bulk orders.

Comprehensive Quality Control: Strict inspection via ultrasonic testing, hydrostatic testing, and visual dimensional checks.

Company profile

CANGZHOU BEWIN PIPELINE CO., LTD.

Hebei, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2004-03-07Nearest Port: XINGANG, TIANJINAverage Response Time: ≤7.75hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryCangzhou Bewin Pipeline Co., Ltd. is identified as a China-based private supplier with manufacturer/factory and group-corporation attributes, although another record describes it as a trading company. Its portfolio covers stainless-steel fittings, valves, pipes, flanges, wire products, and related equipment. Evidence indicates ISO 9000, ISO 9001, and QC 080000 certifications, three production lines, 6–10 R&D engineers, 6–10 quality-control staff, and testing and casting capabilities. The supplier has exported since 2004, reports broad international export markets, and accepts LC and T/T payment terms. It states a one-month off-peak lead time and a two-to-three-month peak-season lead time. Custom process capability is supported by stated R&D expertise, while after-sales service and customer case evidence are not provided. Financial strength cannot be fully assessed from the available non-financial information.

CertificationsThe supplier reports ISO 9000, ISO 9001, and QC 080000 management-system certifications. These are explicit certification claims and support a positive assessment of formal quality and related management controls.

R&D capabilityThe supplier reports strong technical R&D capability for special process requirements, including deep and complex cavities and accurate positioning, supported by 6–10 R&D engineers. Its testing resources include spectrograph, metallurgical microscope, hardness tester, universal testing machine, and three-dimensional equipment, providing explicit evidence of technical development and testing capability.

Production capacityThe supplier reports three production lines, casting capabilities covering mold design through casting, machining, and surface treatment, and product coverage across carbon, alloy, and stainless-steel pipes, fittings, and flanges. It also reports 6–10 quality-control staff and a broad standards range including API, ASTM, ISO, JIS, DIN, GB/T, ASME, and MSS, supporting a positive production-capability assessment.

Customization capabilityThe supplier explicitly states that its R&D capability can meet special process demands such as deep and complex cavities and accurate positioning. Its reported mold-design, machining, surface-treatment, and multi-standard product capabilities further support customization potential, although no specific customized project examples are provided.