
Dongguan Juxin Hardware Products Co., Ltd.
All-silica sol precision casting
CNC Precision Machining · One-Stop Delivery
Specializing in precision casting of stainless and carbon steel, equipped with German Bruker spectrometers and metallographic testing. Serving the lock, crafts, machinery, piping, valve, and other industries. Full quality control from casting to machining to inspection.
Internationally certified, with full quality traceability.
Our company is ISO 9001:2015 certified for quality management. We hold dual international recognition from the IAF (International Accreditation Forum) and IAS (International Accreditation Service), ensuring strict adherence to international standards in production management and quality control.
ISO 9001:2015 Chinese Version Certificate
ISO 9001:2015 English Certificate
Certificate Number: F09026Q00269R253Verify authenticity on the official website of the National Certification and Accreditation Administration (cx.cnca.cn).
Three Core Capabilities
Casting + Machining + Inspection: One-Stop Precision Manufacturing Service
Delivery experience across multiple industries
Cross-industry precision casting solutions meeting quality standards across diverse sectors
Lock
Precision lock body core components
Plumbing Fittings
Plumbing fittings and other bathroom components
Food Machinery
Food-grade stainless steel components
Valve
Casting of Valves and Pipe Fittings
Mechanical Equipment
Mechanical Structural Components and Transmission Parts
crafts
Precision castings for golf club heads
Medical Device
Precision Components for Medical Equipment
Automotive Parts
Automotive Engines and Drivetrain Components
Robot parts
Robot Joints and Structural Components
Years of Industry Experience
Annual Capacity (Tons)
Service Industry
Partner Customers

About Dongguan Juxin Hardware
Dongguan Juxin Hardware Products Co., Ltd. specializes in full silica sol precision casting, focusing on stainless steel and carbon steel castings. Equipped with advanced CNC machining centers and German Bruker spectrometers along with metallographic testing equipment, we provide material analysis, hardness testing, tensile strength testing, and metallographic inspection. Our products comply with RoHS standards and offer end-to-end delivery from casting to machining to quality assurance. We support small-batch prototyping and large-scale production.
Our products are widely used across industries including locks, sanitary ware, machinery, valves and pipes, food processing equipment, medical devices, automotive parts, and robotics components. We earn customer trust through precision quality and reliable delivery schedules.
Learn moreOne Core, Two Auxiliaries · Collaborative Operation
The Group has established a "One Core, Two Complementary" strategic layout. The three companies collaborate to build powerful group-level production capabilities.
Dongguan Juxin Hardware Products Co., Ltd.
Founded in 2008 · Group Headquarters
4,000㎡ footprint · 90 employees
Core driven by R&D and manufacturing
Total Investment: 3,050K · Monthly Capacity: 150 Tons
Jiangmen Juxin Hardware Products Co., Ltd.
Founded in 2021 · Production Capacity Support
8,000㎡ footprint · 120 employees
Provides powerful production capacity support
Expand the group's overall delivery capability
Dongguan Juzhu Hardware Technology Co., Ltd.
Founded in 2022 · Global Trade Expansion
Support the group's expansion of foreign trade business
Global market integration and technical support
International Market · Technical Support
Frequently Asked Questions
Procurement's top concerns: process precision, material selection, inspection capabilities, and the customization workflow.
What precision casting and machining services does Juxin Hardware offer?
We offer three core services: full silica sol precision casting (investment casting), CNC precision machining, and in-house quality control inspection. Complementing these, we provide heat treatment, surface finishing, and final assembly to deliver a complete turnkey solution from raw casting to finished product, eliminating the need for customers to coordinate with multiple suppliers.
What level of precision can be achieved with silica sol precision casting?
Castings achieve dimensional accuracy grades CT4 to CT6, surface roughness Ra 1.6 to 3.2, single-piece weight from 2g to 30kg, and lengths up to 600mm. Secondary CNC machining tolerances reach ±0.01mm, meeting the dimensional requirements for high-precision complex parts.
What materials can be cast?
Common stainless steel grades include 304, 316, 316L, and SUS431. Carbon steel and alloy steel include A3 and 45#, among others. Stainless steel parts offer corrosion resistance and can be polished to a mirror finish, making them ideal for bathroom fixtures, food processing, and medical applications. Carbon steel parts provide significant cost advantages and are well-suited for machinery and pipe valve industries.
What testing capabilities does the factory have?
The factory is equipped with a German Bruker Q6 direct-reading spectrometer for chemical composition analysis, along with 2.5-axis vision measuring machines and handheld X-ray fluorescence spectrometers (material guns). We also support hardness testing, tensile testing, impact testing, and metallographic analysis, ensuring full quality control from incoming material inspection to finished product testing.
What is the process for custom precision casting?
The customization process consists of six steps: 1) Drawing/Sample Evaluation (client provides drawings or physical samples; engineers assess process feasibility and provide a quote); 2) Trial Production in Furnace (before mold opening, low-cost validation of material and dimensions via 3D printing or wax assembly with furnace casting); 3) Mold Development (after successful trial production and confirmation, precision investment molds are developed); 4) First Article Inspection (initial samples made with the official mold are submitted to the client for size and appearance approval); 5) Mass Casting & Quality Control (mass production begins; gate samples are taken during pouring for spectral material analysis); 6) CNC Machining & Shipping (shell removal, CNC machining, surface finishing, final inspection, packaging, and shipment). We support production from drawings, samples, or molds, and offer small-batch prototyping.
Where is the factory located, and how can I contact you for a quote?
Our factory is located at No. 2, Nanjie, Lianping Xinwuchang, Dalingshan Town, Dongguan City, Guangdong Province. Working hours are Monday to Saturday, 8:00–17:30. You can call +8613725738588 or +8613825741988, email dgjuxin@163.com, or submit your drawings and requirements via the online message form on this site. Our engineers will respond with a quote as soon as possible.
Get in Touch
Leave your requirements, and our engineers will contact you as soon as possible to provide professional precision casting solutions.
Contact Us
Certifications
ISO: F09026Q00269R253
Address
No. 2, Nanjie, Xinwuchang, Lianping, Dalingshan Town, Dongguan City, Guangdong Province


