Shengpin Precision is a professional CNC precision machining & custom hardware parts manufacturer located in Dongguan, China. Founded in 2020, we own a 5,000㎡ factory, a 60+ professional technical team, and have passed ISO 9001 quality certification. We focus on one-stop metal custom solutions for global industrial clients.
- Professional CNC Precision Machining Manufacturer
- No. 28, Baotang Road, Jinglian, Qiaotou Town, Dongguan City
- '+86 15625862000
FAQ
-
1. Who is Shengpin Precision?
-
2. What machining services do you provide?We specialize in CNC milling, CNC turning, precision grinding, drilling, tapping, and custom metal fabrication. We support prototyping, small batch and mass production for industrial hardware components.
-
3. What materials can you process?Aluminum alloy, stainless steel, carbon steel, brass, copper, titanium alloy, and engineering plastics including POM, ABS, PC, nylon.
-
4. What is your precision tolerance capability?Our standard machining tolerance reaches ±0.01mm. We can also customize ultra-tight tolerance parts to meet high-end industrial and medical equipment requirements.
-
5. Do you accept custom production from drawings or samples?Yes. We accept drawing files in STEP, IGES, DWG, DXF, PDF formats, and also support sample copying and reverse engineering customization.
-
6. Can you help with design optimization and cost saving?Our professional engineering team provides free design for manufacturing optimization. We optimize structure and craftsmanship properly to reduce production cost without affecting product performance.
-
7. What surface treatment options do you offer?Anodizing, sandblasting, chrome plating, nickel plating, zinc plating, powder coating, passivation, heat treatment, polishing and laser engraving.
-
8. What is your MOQ policy?We have no strict MOQ. 1 piece prototype, small batch trial order and large-volume mass production are all welcome.
-
9. What is your production lead time?Prototype sample: 3–7 working days. Mass production order: 7–15 working days, depending on part complexity and order quantity.
-
10. Do you provide official quality inspection documents?Yes. We provide dimension inspection reports, material certification, and full quality control records before shipment to guarantee consistent quality.
-
11. How do you control product quality?We follow strict four-step quality control: Raw material incoming inspection → In-process production inspection → Finished product full inspection → Random pre-shipment sampling.
-
12. What payment terms do you accept?We support T/T, Western Union, PayPal for sample orders, and Alibaba Trade Assurance for formal bulk orders.
-
13. What shipping methods are available?DHL, UPS, FedEx international express, air freight and sea freight. We can arrange shipment according to customer’s budget and delivery schedule.
-
14. Can you add custom laser logo or marking?Yes. We provide custom laser marking for brand logos, part numbers, serial numbers and special patterns on metal parts.
-
15. What industries do you mainly serve?We serve global clients in new energy vehicles, UAV drones, 3C electronics, industrial automation, mechanical equipment and auto parts industries.
-
16. Do you provide after-sales service and technical support?We offer full-process after-sales traceability and quick feedback. If any quality problem occurs, we provide free rework, replacement or refund as agreed, to support long-term stable cooperation.
