Custom CNC Machining & Injection Molding Services
We provide comprehensive custom CNC machining, polishing, and injection molding services directly from our factory. Our components are manufactured using advanced computerized numerical control technology and finished with high-quality polishing for exceptional surface quality and dimensional accuracy.
Our factory-direct approach ensures competitive pricing, fast turnaround times, and reliable quality control. From initial prototyping to full-scale mass production, we manage every step with professional expertise and attention to detail.
Technical Specifications
| Specification |
Details |
| Injection Mould Material |
Mould Steel P20, 718, 2738, 2316, S136, NAK80, 2344, SKD61, H13 |
| Mould Time |
25-35 Days |
| Product Time |
7-15 Days |
| Mould Cavity |
One cavity, multi-cavity, or same different products made together |
| Standard |
HASCO, DME or dependent upon requirements |
| Main Technology |
Milling, grinding, CNC, EDM, wire cutting, carving, lathes, surface finish, etc. |
| Software |
CAD, PRO-E, Design time: 1-3 days (normal circumstances) |
| Quality System |
ISO9001:2008 |
| Establish Time |
20 days |
| Equipment |
Cutting off Machine, plastic machinery, etc. |
| Packing |
Plastic bags, Cartons, wooden case, pallet, container, etc. |
| Product Weight |
50-5000K |
Company Profile
30 Years of Manufacturing Excellence
Beijing Longshan Brothers Trading Co., Ltd., established in 1992 and located in China's capital Beijing, operates multiple specialized divisions including injection mould manufacturing, aluminum die casting, machinery development, and OEM assembly services.
Our 15,000 square meter facility employs over 100 skilled professionals and maintains partnerships with renowned suppliers including ASSAB, LKM, and YUDO. Our products serve clients across China, Germany, Italy, Russia, and other international markets.
ISO 9000 certified, we mass-produce plastic parts, stamping parts, and aluminum die castings for diverse industries including electrical equipment, power generation, photovoltaics, aerospace, railway locomotives, household appliances, , construction materials, and medical devices.
We are committed to creating the Ever-stand Brand and building a century enterprise through professional quality, integrity, and continuous development.
Our Factory
Production Process
Strict Production Process Control
We offer comprehensive custom mold services including injection molds, die-casting molds, and rubber molds, along with mass production of corresponding products.
Our streamlined process begins with your samples or drawings, followed by collaborative design development. Throughout production, we maintain transparent communication with progress photos and videos. Once molds are completed, we proceed with efficient mass production of your required components.
Certifications
Customer Photos
Our products reach customers worldwide across Asia, Europe, Africa, and America. We maintain long-term cooperative relationships and build strong partnerships with international clients.
Product Packaging
Custom Packaging Solutions
Small orders: Carton and PP bags
Large orders: Wooden cases
Shipping: TNT, DHL, UPS, or according to your specific requirements
Customer Feedback
Customer Praise: All Five Stars
Shipping
Safe and Fast Global Delivery
Frequently Asked Questions
Q1: Are you a trading company or factory?
A1: We are an established direct factory with 30 years of manufacturing experience.
Q2: What information do you need for a quotation?
A2: Please provide product drawings. Our designers will carefully study your requirements and provide a specific quotation.
Q3: How can we get a quotation without product drawings?
A3: Send product photos and samples if available. We'll create design drawings for your confirmation before proceeding.
Q4: Will my drawings be safe after sending them to you?
A4: Yes, we maintain strict confidentiality and will not release your designs to third parties without permission.
Q5: What are your payment terms?
A5: We require 30% advance payment. During production, we provide progress updates with photos and videos. Balance payment is due before shipment.
Q6: How long to get samples?
A6: Samples are free. Production time typically requires 3-7 days depending on item complexity.
Q7: What is your main market?
A7: We serve global markets including United States, Russia, Italy, United Kingdom, Germany, and many other countries.
Q8: What if products have quality issues?
A8: We maintain strict quality control. If issues arise, we address them promptly to ensure customer satisfaction.
Q9: What payment methods do you accept?
A9: We accept T/T, L/C, Western Union, Pay Later, VISA, and other payment methods.
Q10: What is your packaging standard?
A10: Small products: plastic bags in cartons with export-standard wooden boxes. Large products like molds: secured in wooden boxes with proper labeling.
Q11: What services does your company provide?
A11: We handle bulk production and custom services, offering ODM and OEM solutions tailored to customer requirements.
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