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Structural Steel Square Shelf Tube for Building Framework
US$625.00
1 Ton
Sample price:US$3.00/meter.Request sample
Product profile
Customization
AvailableAfter-sales Service
12 MonthsWarranty
12 MonthsModel NO.
QSP-26-011Type
WeldedTechnique
Cold RolledMaterial
Carbon SteelSurface Treatment
OiledUsage
Pipeline TransportSection Shape
RectangularThickness
1.2mm, 1.4mm, 1.5mm, 1.6mm, 1.8mm, 2mmEnds
Plain EndsCoating Color
Black/ OilPackage
Small Size in BundleTransport Package
by Sea Wrapped with Woven BagsSpecification
Various size availableTrademark
Qishine, QSOrigin
ChinaHS Code
7304900000Key features
Cold Rolled Manufacturing: Processed via cold rolling for smoother surface, higher dimensional accuracy, and stronger seams.
High Strength & Durability: Carbon steel construction offers superior resistance to bending, twisting, and high-stress applications.
Wide Size Range: Available in sizes from SHS10x10 to 100x100mm and RHS8x16 to 50x100mm with thickness 0.35mm-3.0mm.
Customizable Length: Standard lengths of 5.8m or 6m, with other fixed lengths available upon request.
ASTM A500 Verified: Meets ASTM A500 Grade B or C specifications for consistent quality and structural integrity.
Versatile Applications: Ideal for construction, furniture, vehicles, and industrial machinery due to strength and versatility.
Third Party Inspection: Accepts SGS and BV inspections before delivery to ensure product quality standards.
12 Months Warranty: Comprehensive 12-month warranty coverage for all mechanical equipment and structural tubes.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 11 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤2.31h
AI-Powered supplier vetting
SummaryThe supplier is a Xiamen-based limited trading company offering fasteners, gaskets, and flanges. It reports annual fastener productivity of 7,500 tons, exports 90% of sales, serves South America, Europe, and North America, and states one-month lead times in both peak and off-peak seasons. Customization from samples is available. However, the supplier reports no available SDK, no new products launched in the past year, no inventory, no overseas agents or branches, no overseas warehouse or showroom, and no offline trade-show participation. Quality and service controls show material gaps: there are no written corrective/preventive-action or complaint-handling procedures, and quality-control test equipment is reported as zero. An ISO 9001:2015 certificate is stated, but financial strength, customer cases, and several traceability and outsourcing controls cannot be adequately assessed from the provided information.
CertificationsThe supplier states that it holds an ISO 9001:2015 certificate. The provided information confirms the stated certification but does not provide certificate validity, scope, issuer, or audit details.
After-Sales capabilityAfter-sales and service infrastructure appears limited: there are no written corrective/preventive-action or customer-complaint procedures or records, no inventory, no overseas warehouse, no overseas showroom, no overseas agents or branches, and no overseas service countries reported. Service assessment has records but no written procedure, and some qualified supplier names were provided.
R&D capabilityThe supplier reports no available SDK and no new products launched during the past year. These explicit statements indicate limited demonstrated innovation capability for the evaluated areas.
Production capacityThe supplier reports fastener productivity of 7,500 tons annually and one-month order lead times in both peak and off-peak seasons, with export markets in South America, Europe, and North America. However, it also reports no in-stock capability, while outsourcing procedures and manufacturing contracts are unknown; the stated output supports capacity, but the overall manufacturing model is not fully validated.
Customization capabilityThe supplier explicitly offers customization from samples. This supports a demonstrated sample-based customization service, although no details are provided on engineering resources, tooling, or development lead times.
Product Q&A
Q:What are the available sizes for these tubes?
A:
We offer SHS sizes from 10x10mm to 100x100mm and RHS sizes from 8x16mm to 50x100mm.
Q:Can the length of the tubes be customized?
A:
Yes, standard lengths are 5.8m or 6m, but other fixed lengths can be requested.
Q:What is the warranty period for these products?
A:
We provide a 12-month warranty for all our structural steel tubes.
Q:Do you accept third-party inspections?
A:
Yes, we welcome third-party inspections such as SGS and BV before delivery.
Q:What materials are used to make these tubes?
A:
They are made from carbon steel, specifically grades like Q195 and S195.
Send Inquiry
*To:
Xiamen Qishine Industry Co., Ltd.
Xiamen Qishine Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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