Where is this product manufactured?

The product originates from Zhejiang Province, China.

What certifications does the product have?

The product meets SGS standards for quality and safety.

What is the warranty period for this door roller?

We provide a 1-year warranty period for this item.

Glass Strengthen Type Door Roller (QD-915)

Name: Glass Strengthen Type Door Roller (QD-915)
Brand: WITHSAFE HARDWARE CO., LTD
SKU: 794587355

Zhejiang, ChinaWITHSAFE HARDWARE CO., LTD

US$10.40

500-1,999 Pieces

US$10.30

2,000-4,999 Pieces

US$10.20

5,000+ Pieces

Sample price:US$10.40/piece.Request sample

Product profile

Customization

Available

Item No

Qd-915

Material

Quality Stainless Steel, Steels

Model NO.

QD-915

Market

Global

Warranty Period

1 Year

Transport Package

Box

Specification

50*160mm

Trademark

withsafe

Origin

China

HS Code

8302420000

Production Capacity

100000PCS/Month

Key features

High-Quality Material: Constructed from super aluminum alloy with high-speed precise bearings for durability.

Versatile Application: Ideal for sliding doors in balconies, kitchens, and restaurants requiring smooth movement.

Buffer Function: Designed to bear door weight and provide a buffer closed role for easy operation.

Standard Size: Standard dimensions are 50*160mm, suitable for tempered glass doors.

Global Export: Exporting to global markets including North America, Europe, and Southeast Asia.

SGS Standard: Meets SGS standards for quality and safety assurance.

Flexible Payment: Accepts TT or LC payment methods with 30% deposit before production.

Competitive Pricing: Offers high quality products at good prices for international buyers.

Company profile

WITHSAFE HARDWARE CO., LTD

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-08-12Nearest Port: NINGBO,SHANGHAIAverage Response Time: ≤6.74hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryWITHSAFE HARDWARE CO., LIMITED is a China-based limited company in Zhejiang, described as both a trading company and manufacturer/factory, specializing in door locks and hardware systems for more than 10 years. Its product range includes door locks, handles, cylinders, hinges, bolts, stops, and related hardware. The supplier reports ISO 9001, ISO 20000, and QC 080000 certifications, three production lines, 6–10 quality-control staff, and annual output of 300,000 sets. It exports to multiple global regions, with exports representing 90% of total sales. Evidence supports established export operations, relevant manufacturing capacity, and documented management certifications. However, the provided information does not sufficiently verify after-sales procedures, financial credibility, customization services, or identifiable customer cases. Innovation evidence is present but limited to product updates, designs, and automated knob-lock equipment.

Supplier typeThe supplier is identified as a limited company in Zhejiang, China, and is described both as a trading company and manufacturer/factory. Its stated specialization is door locks and door hardware systems, with more than 10 years of industry involvement.

CertificationsThe supplier reports holding ISO 9001, ISO 20000, and QC 080000 management-system certifications. These are explicit certifications in the provided information, although certificate scope, issuing bodies, and validity dates are not supplied.

R&D capabilityEvidence of innovation includes innovative styles, unique packaging, quickly updated products, and the stated use of automated knob-lock production equipment. However, the reported R&D engineer experience is under five years, and no information is provided on patents, dedicated R&D investment, or a formal innovation pipeline.

Production capacityThe supplier reports three production lines, 6–10 quality-control staff, annual production of 300,000 sets of door and furniture hardware, and automated knob-lock production equipment. It also states one-month off-peak lead times and two-to-three-month peak-season lead times, indicating established production operations, although capacity utilization and independent verification are not provided.