Quality CE Stainless Steel Square Duct Satin Mirror Square Ducting Pipe factory

CE Stainless Steel Square Duct Satin Mirror Square Ducting Pipe

Name: CE Stainless Steel Square Duct Satin Mirror Square Ducting Pipe
Brand: Qingdao Railing-O Metal Product Co.,
SKU: QLS017
Availability: InStock

Place of Origin: Qingdao, China

Brand Name: Railing-O

Certification: CE certifiate/ ISO9001

Model Number: QLS017

Product Details

Place of Origin:

Qingdao, China

Brand Name:

Railing-O

Certification:

CE certifiate/ ISO9001

Model Number:

QLS017

Minimum Order Quantity:

100pcs

Payment Terms:

L/C,D/A,D/P,T/T,Western Union

Specifications

Material:

Stainless Steel AISI304 / 316

Surface Finish:

Satin / Mirror (optional)

Tube Compatibility:

Square Tube, T=2.0 Mm

A×B (mm):

20×20 / 25×25 / 30×30 / 40×40 / 50×50 / 60×60 / 80×80 / 100×100 (as Per Model)

H (mm):

20 / 25 / 30 / 40 / 50 / 60 / 80 / 100 (as Per Model)

Application:

Handrail Systems, Staircase Railings, Balustrades, Architectural Frameworks

Certificate:

CE, ISO9001

Packaging:

Plastic Bag + Carton + Pallet (or As Per Request)

Highlight:

ce stainless steel square duct

stainless steel square duct satin

mirror square ducting pipe

Product Description

Square 90° Handrail Connector for 2mm Tube AISI304/316 Satin or Mirror Finish QLS017

Product Overview

The QLS017 series square 90° connector is a precision-engineered corner fitting designed to join two square handrail tubes at a precise right angle. Manufactured from premium stainless steel with AISI304 for interior applications and AISI316 for exterior installations, this connector provides a clean, weld-free solution for directional changes in handrail systems. The internal fit design ensures a flush, seamless finish that complements modern architectural styles. Available in satin or mirror finish, the QLS017 series covers a comprehensive range of square tube sizes from 20×20mm up to 100×100mm, making it a versatile choice for diverse railing projects.

Key Benefits

Dual material options – AISI304 for interior applications, AISI316 for exterior and coastal environments.
Precision 90° angle – ensures seamless right-angle joints between square tubes.
Internal fit design – delivers a flush, weld-free professional appearance.
Comprehensive size range – covers 10 tube sizes from 20×20mm to 100×100mm.
Two finish options – satin (brushed) or mirror polished to match design preferences.
Glue-in installation – simple adhesive bonding; no welding or specialist skills required.
ISO9001 certified – quality assured with MTC documentation available.
Free sample available – MOQ from 100 pcs.

Product Attributes

FOB Unit: piece

MOQ: 100

Packaging: Plastic bag, carton and pallet. Or as per request

Technical Specifications

Parameter	Value
Product Type	Square 90° Connector / Corner Joint
Series	QLS017
Material	AISI304 (interior) / AISI316 (exterior)
Surface Finish	Satin or Mirror (optional)
Tube Compatibility	Square tube, thickness 2.0mm
Installation Method	Internal glue-in (structural adhesive required)
Installation Location	Indoor & Outdoor
Certification	MTC, ISO9001
MOQ	100 pcs; free sample available
Packaging	Plastic bag, carton & pallet (or as requested)

Code	AXB (mm)	H (mm)
QLS017.2020	20X20	20
QLS017.2525	25X25	25
QLS017.3030	30X30	30
QLS017.4020	40X40	20
QLS017.4040	40X40	40
QLS017.5050	50X50	50
QLS017.6060	60X60	60
QLS017.8040	80X80	40
QLS017.8080	80X80	80
QLS017.100	100X100	100

Packaging & Delivery

Each connector is individually packed in a plastic bag to prevent scratching, then securely packed in cartons and loaded onto pallets. Custom packaging is available upon request. Delivery timelines are arranged according to order quantities and production schedules; we guarantee on-time shipment as committed. MTC and ISO9001 certification documents accompany every consignment.

Why Choose Us

Material flexibility – choose 304 for interior or 316 for exterior applications.
Complete size coverage – one series covers 10 popular square tube dimensions.
Weld-free installation – reduces on-site labour and ensures a clean finish.
Free sample – evaluate quality before committing to bulk orders.
Quality certified – ISO9001 and MTC documentation provided.
Factory-direct pricing – competitive rates with volume discounts.
Global experience – trusted by architects, contractors, and fabricators worldwide.