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Mortise Door Lock Brass Door Handle with Round Rosette B-RM 3709-Cp
US$12.71
500 Pieces
Sample price:US$35.00/piece.Request sample
Product profile
Customization
AvailableMaterial
BrassType
Key LockModel NO.
B-RM 3709-CPStyle
ModernShape
Mortise Door LockPart
LockDoor Thickness Fits
35-50mmUsage
Household Door Locks, Bedroom, Channel LockFinish
Any ColorTransport Package
Carton/PalletSpecification
weight: 743gTrademark
SEDULOUS/OEMOrigin
ChinaHS Code
8302420000Production Capacity
100000Key features
Customizable Finish: Available in any color finish to match specific design requirements.
Premium Brass Material: Constructed from high-quality brass for durability and modern aesthetic.
ISO 9001 Certified: Manufacturing processes comply with ISO 9001:2015 quality standards.
Versatile Door Fit: Designed to fit door thicknesses ranging from 35mm to 50mm.
Established Manufacturer: Nearly 30 years of experience with a 35,000 sqm new facility.
Global Distribution: Trusted by clients in North America, Europe, Asia, and South America.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1998-05-01Nearest Port: ningboAverage Response Time: ≤5.33hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW
AI-Powered supplier vetting
SummaryNINGBO TONGYI METALWORK CO., LTD. is identified as a Chinese manufacturer/factory specializing in architectural hardware, kitchen accessories, furniture hardware, and related metal components. It reports ISO 9001 certification, five production lines, 11–20 quality-control staff, modern machinery, precision testing equipment, and automated production lines. The supplier has exported since 1998, reports 90% export sales, and serves broad global markets through Ningbo port. Its stated capabilities include standard and custom manufacturing, while its R&D engineering experience is under five years, providing only limited evidence of deep technical development capacity. Two trade records associate the company with Electrolux Professional Inc. and JELD WEN, but each record shows only one transaction, so customer depth cannot be established. After-sales capability and financial credibility are not sufficiently evidenced.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory in China and describes itself as a specialized manufacturer of architectural hardware and kitchen equipment accessories, including locks, pulls, latches, drains, hooks, and related products.
CertificationsThe supplier explicitly reports holding ISO 9001 certification and describes a structured quality-management approach covering production and inspection. This provides direct evidence of a formal quality-management certification.
R&D capabilityThe supplier reports modern machinery, precision testing equipment, automated production lines, and an R&D team developing new and improved products. However, the stated total experience of R&D engineers is under five years, so the evidence supports active innovation capability but not extensive R&D maturity.
Production capacityThe supplier reports five production lines, 11–20 quality-control staff, modern machinery, automated production lines, and nearly 30 years of manufacturing experience. It also states that it supports standard and custom manufacturing across architectural hardware and kitchen accessories, indicating established production resources.
Customization capabilityThe supplier explicitly states that its equipment supports both standard and custom manufacturing and that it provides tailored solutions for architectural fittings, stainless steel parts, and commercial kitchen accessories. This is direct evidence of customization capability.
Client casesThe supplier states that it has served clients across Europe, North America, and Asia, and trade records associate it with Electrolux Professional Inc. and JELD WEN. However, each listed trade record contains only one transaction, so the breadth and continuity of these customer relationships cannot be confirmed.
Product Q&A
Q:What is the material of this door lock?
A:
The door lock is made of brass, ensuring durability and a modern style.
Q:Can the finish color be customized?
A:
Yes, the finish can be customized to any color according to your requirements.
Q:What door thickness does this lock fit?
A:
This mortise door lock is suitable for doors with a thickness of 35-50mm.
Q:Is the manufacturer ISO certified?
A:
Yes, the company is ISO 9001:2015 certified, ensuring high-quality management and production standards.
Q:What are the payment terms?
A:
The standard term of payment is T/T (Telegraphic Transfer).
Send Inquiry
*To:
NINGBO TONGYI METALWORK CO.,LTD.
NINGBO TONGYI METALWORK CO.,LTD.*Content:
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