


Different types for your choose
Different glass clamp are suitable for glass of different thicknesses.
If you need other types, you can also contact me.




Dongying Zhengda Metal Product Co., LTD is a lost wax process (investment casting process) foundry in Dongying,Shandong, China, established in 1990. Anson consists of five factories, a tooling factory, a precision casting factory,a CNC machining factory, Sheet metal machining factory and a polishing process factory.
Our products mainly include building hardware, marine hardware, valve and pump accessories, machinery wear parts, auto parts and some customized products.
1. Advanced Technical Capabilities: Specialized in precision casting and machining, supporting a wide range of materials including stainless steel, carbon steel, and alloy steel.
2. Scalable Production Capacity: Monthly output of 100+ tons, supported by semi-automated production lines and cutting-edge 3D printing technology.
3. R&D Excellence: A dedicated in-house R&D and design team driving innovation and customization.
4. Rigorous Quality Assurance: Equipped with state-of-the-art inspection tools (e.g., flaw detectors, spectrometers) and certified to CE,lS09001,TUV, and other international standards.
5. Intellectual Property Leadership: Over 300 patented technologies, ensuring competitive innovation and process optimization.
6. Reliable Delivery &. Compliance: Strict adherence to delivery timelines and client specifications for surface treatment and dimensional tolerances





Q1: Are you factory ?
Yes, we are direct factory, located in Dongying City , Shandong Province, very close to QINGDAO.
Q2: What the material you can do ?
2205 duplex stainless steel (the best stainless steel, never rust with higher corrosion resistance),SS316l,SS316,S304, Alloy Steel,Carbon steel,Aluminum,Brass.
03: MOO ?
1pcs,most of products have in stock.
Q4: Can you provide samples ? Any customized products ?
Yes, sample is available and fast , 3-4days can be received by air express.We can make it as long as you send us drawings or samples.
Q5: Quality and package?
Production View .Packing View .Before delivery provide material report, dimension report,mechanical properties test report.
Q6: After service ?
Yes,we provide install video orinstruction.
Q7: How to pay ?
T/T(wire transfer),Credit Card,Master Card,Paypal RMB,USD,EURO,CAD,AUD.
Q8: Delivery time ?
By air :5-7days Bysea:25-30days FOB.CIF.DDU.DDP service.