Discover the exceptional OEM M2, M3, M4, M5, and M6 Belt Male and Female Aluminum and Brass Binding Bolts. These high-performance Stainless Steel Chicago Screws are perfect for all your industrial needs, whether it be for drywall or tapping applications.
At Qingdao Xinyongxin Machinery Co., Ltd, we pride ourselves on our passionate and dedicated team of professionals, who are eager to serve you with unmatched efficiency and genuine care. We invite you to reach out to us directly for personalized, swift assistance. Our unwavering commitment to excellence ensures that your satisfaction is not just a goal but our top priority.
technology |
CNC Machining |
Material |
Cast steel, carbon steel, alloy steel, heat-resistant steel, stainless steel, ductile cast iron, wear-resistant cast iron, aluminum, copper |
production equipments |
CNC-machine-center,Lathe, Milling machine,Drilling machine,Boring Lathe,Grinding Machine, Heat treatment Furnace.Carbon dioxide protection welding machine, Laser cutting,Sheet metal stamping equipment |
Certification |
ISO9001:2015; TUV Rheinland |
Surface treatment |
Zn Plating, Ni Plating,Cr Plating, Electrostatic spraying,Anti-Rust Paint,Surface Paint,Plastic Paint,Coated Anti-Rust Water,Anti-oil,Carbide alloy coating, Electrophoresis, Electrode oxidation |
Dimension Inspection |
Calipers,Height Laugue,Micrometer Calipers,Inside Caliper Gauge,Angle and R Gauge,Three coordinates measuring instrument. |
Productivity: |
5000Ton / year |
Application industry |
Machinery, Agriculture, Transportation, Mining and general industries |
Quality control |
100% inspection berore shipment |
Size |
1) According to customers' drawings
2) According to customers' samples |
Machining Rough Surface Roughness |
Ra0.8for Custom Die Casting Pin |
Casting tolerance |
+-0.1mm |
Machining tolerance |
+-0.005mm |
Package |
Wood or other packaging after forced treatment |
service |
Metal Parts Solution as Per Customer′s Drawing |
Our Advantages
1) Harnessing over 25 years of manufacturing expertise and more than 20 years of distinguished exporting experience..
2) Proudly, 100% of our products are exported to international clientele.
3) We boast state-of-the-art production and rigorous quality testing equipment..
4) We maintain an extensive, meticulously documented quality program, ensuring unparalleled excellence..
5) A trusted supplier of premium steel, iron, and non-ferrous components..
6) Our commitment to quality and customer satisfaction has earned us positive feedback in both domestic and international markets..
7) We have established long-term export relationships with Europe, America, Australia, and other major international markets..
8) Offering 100% quality control, with prices that are both competitive and reasonable.
9) Capable of developing and producing according to your exact specifications and technical drawings, ensuring tailored solutions.

Qingdao Xinyongxin Machinery Co., Ltd., a beacon of innovation for over two decades, excels in machinery manufacturing. Our extensive range includes investment casting, silica sol casting, sand casting, metal forging, stamping, and CNC machining. Serving diverse sectors such as machinery, agriculture, transportation, and mining, our dedication to technological advancements has crafted a seamless supply chain system.
Our company is at the forefront of technology, adept at managing investment casting, silica sol casting, and sand casting, alongside alloy forging and die-casting for aluminum and copper alloys. With a comprehensive sales model, our reach extends to Australia, the USA, Canada, and other regions, fostering solid strategic collaborations with esteemed manufacturing giants in these areas.
By securing ISO 9001 quality management system certification, we uphold the philosophy of 'quality as the cornerstone of brilliance,' assuring our customers of excellence and unmatched service.
Firmly rooted in mechanical manufacturing, our advanced array of CNC precision machining equipment includes CNC machining centers, CNC lathes, laser cutting machines, and hypersonic tungsten carbide spraying equipment. Our R&D and testing labs, equipped with advanced tools for tension, impact, torsion, metallographic, and material inspections, ensure precision and unrivaled quality in every product.





Comprehensive Quality Inspection with Unyielding Standards
Qingdao Xinyongxin Machinery Co., Ltd. is committed to delivering excellence through comprehensive process inspections, random checks, and pre-delivery assessments. We diligently scrutinize materials, machinery, internal defects, and factors such as pressure, load, balance, and surface treatments. Weekly project tracking is accompanied by detailed pictures, videos, and thorough quality documentation.
* Our dedicated QC testers ensure that products align with precise specifications through random inspections, with the option for a complete 100% inspection at competitive rates if required.
* Our IQC team rigorously inspects incoming material dimensions and surface quality, upholding our high standards with meticulous attention.
* Our PQC team conducts exhaustive checks during the manufacturing process, ensuring premium quality is maintained throughout.
* Our FQC team inspects all anodized/plated items from suppliers, guaranteeing professional quality and aesthetics before shipment.



1. Are you a trading company or a manufacturer?
A: XINYONGXIN is a dedicated manufacturer with a steadfast focus on quality, specializing in export trade.
2. What is the scale of your factory?
A: Our factory spans an impressive 10,000 square meters, embodying a powerhouse of innovation and craftsmanship. We expertly integrate cutting-edge processes such as cutting, bending, stamping, welding, casting, and machining. Our team of 100 highly skilled workers is unwaveringly committed to achieving excellence at every stage.
3. Is OEM acceptable?
A: OEM is not just acceptable; it is the cornerstone of our expertise. Powered by our state-of-the-art production lines, we elevate XINYONGXIN manufacturing to a global level. We aim to be synonymous with top-tier quality and groundbreaking innovation in OEM projects across the globe.
4. What is your Minimum Order Quantity (MOQ)?
A: At Qingdao Xinyongxin Machinery Co., Ltd, our commitment to flexibility in order fulfillment is unwavering. We enthusiastically welcome orders of all magnitudes, beginning with the smallest quantities, to cater to our clients' varied requirements. Provide us with your specific product details, and we will offer our full support and expertise to propel your project towards success, because your victory is our utmost aspiration.
5. Do you provide samples? Are they free or charged?
A: At XINYONGXIN, we are dedicated to surpassing customer expectations with our excellent sample production services. Generally, samples are provided free of charge, though a small mold fee may be incurred based on the product's unique specifications and intricate details. Our main focus is delivering exceptional value tailored to your specific needs.