1) 15 years of production experience
2) Material: Aluminum alloy (A360, A380, A383, AlSi10Mg, AlSi9Cu3), Zinc alloy (Zamak 3#, 4#, 5#, 7#), and more.
3) Product range includes auto parts, motorcycle parts, construction hardware, metal cabinets, and more.
4) ISO 9001-2000 certified
5) OEM is welcome
6) Ability to assist with customer design and new project development
Available Casting Information:
Material | Stainless steel, carbon steel, alloy steel, brass, aluminum, zinc alloy, ductile iron, gray iron, etc., according to customer drawings and specifications. |
Casting Process | Silica sol casting, composite casting, soluble glass casting, sand casting, gravity casting, permanent mold casting, high pressure die casting, low pressure die casting, etc. |
Additional Machining | Turning, milling, drilling, grinding, threading, CNC machining, etc. |
Surface Treatment | Sand blasting, shot/bead blasting, polishing, plating, acid treatment, anodizing, painting, powder coating, passivating, electropolishing, etc. |
Tolerance | Profile dimension ±0.02mm, hole diameter ±0.005mm. |
Application | Industrial machinery parts, marine hardwares, pipe fitting parts, textile machinery parts, sport facility parts, pneumatic tools parts, fluid equipment parts, copper alloy parts, food machinery parts, auto parts, elevator parts, air compressor parts, electric machine & hardware fittings, mining & earthmoving machinery accessories, pump body and valve. |
Manufacturing Workshop

Inspection Equipments:

Packaging Information
1. Apply light oil on the product.
2. VCI packaging with desiccant is available.
3. Individual packaging with bubble bag or foam.
4. Quality carton packaging with Grade A cartons, each no more than 35 lbs.
5. Pallet or wooden case.
For non-steel products:
1. Individual packaging with bubble bag.
2. Quality carton packaging, each no more than 35 lbs.
3. Pallet or wooden case.

Our Services:
1. Customized service based on samples or drawings.
2. Support for various CAD software like PRO/E, AutoCAD, SolidWorks, UG, etc.
3. Free samples available upon request.
4. Provide official inspection reports including material composition, mechanical properties, and dimensional reports.
5. Third-party inspection reports available.
6. PPAP documents provided.
7. At least one year quality guarantee after delivery.
8. Storage services available if needed.
9. Lead time: 20 days for samples, 30 days for production.
Company Introduction
We are a professional supplier of industrial components from Jiangsu, East China. We work with over 60 strong manufacturers and own a factory in Changzhou. Our international marketing network serves clients across more than 100 countries. Our main product lines include metal parts manufacturing through various processes such as machining, casting, and stamping. We have obtained ISO 9000 certification and some of our products have passed TUV/GS and CE tests. We can provide process control and SPC as required by customers.
FAQ
Q1: What's your MOQ?
A1: Our MOQ depends on weight, typically 200kgs per order.
Q2: Do you offer free samples?
A2: We can provide samples, but you need to cover the cost and shipping. Payment methods accepted: PayPal and Western Union.
Q3: Are you a manufacturer or trader?
A3: We are both a manufacturer and a trader. We operate a factory over 5,000 sqm specializing in aluminum/zinc die casting and offering CNC machining services. We also collaborate with long-term outsourcing factories to fulfill all other production needs for our customers.
Q4: Can you customize packaging and logos?
A4: Yes, we can, but additional costs may apply.
Our Contact:
Tel: +86-25-68853056
Fax: +86-25-68853076
Aone-Best Balancing
valves have two materials, the valves`s matreial below DN50 is bronze and the
others are ductile iron. The valve`s core is brass. The seals are EPDM.
The connection of DN50
or smaller size is threaded and the flange if used for DN65 or bigger size.
The handwheel`s
material of DN50 or smaller size is ABS, the material of DN65 to DN150 is
NYLON, and DN200 to DN600 use ductile iron handwheel.
When regulating the
valve, the position of handwheel will not change. The stem will drives the
valve`s core move up or down. After regulating, the real position of valve`s
core will show on the handwheel`s scale. The accuracy of all handwheels is 0.1
cycles.
The balancing valve
has memory device. The memory device is adjusted at the center of the
handwheel. When the balancing valve is adjusted in the system, lock the memory
device. After the balancing valve is closed, it can return to the original
opening position.
Each balancing valve
has two ports for measuring pressure, and the thread of ports is PT1/4 ". The
pressure of inlet and outlet of the valve can be measured separately, which is
used to adjust the balancing valve or to measure the system pressure. The ports
are equipped with a copper measuring joint, and the joint cap and the joint are
connected by a plastic connecting ring. The connecting ring is divided into two
kinds: red and blue, red represents the inlet pressure, and blue represents the
outlet pressure.

Hydraulic Valve,Balancing Valve,Hydraulic Control Valve,Hydraulic Balancing Valve
A1-Best Trading Corporation , https://www.aone-best.com