We are a professional production factory specialized in sheet metal fabrication mainly stamping, deep drawing, welding and wire bending.
We have our own equipments for a whole production flow, from mould design, prototypes develop, processing, assembly to surface coating. We have a high level team of engineers to provide you with the most practical and cost-effective solutions. Our workers are experienced and our quality control is strict. We have the ability to provide clients with high quality and low price products. Aligning ourselves with purchasers in the same vision of providing superior quality, has contributed to our success. Also honesty is our best policy. Our philosophy is simple: we deliver our promises.
If you are looking for a manufacturer to fill all of your custom sheet metal parts for your production or business, then you come to the right place. CHINAMFG Hardware provides free technical assistance for your projects. When you contact us, you’re assured of an experience that exceeds your expectations, you’ll enjoy place of mind knowing that you found dedicate professionals.
Custom Metal Fabrication Product Descriptions:
|Drawing File Format
Sample Order Accepted
Short Delivery time
Long time quality Insurance
Professional after-sale services
|IQC, PQC, FQC, OQA
|By sea, by air, by land, by courier
|1.Screws, Nuts, Bolts, Washers,hinges
2.Standard fasteners and no-standard fasteners are all available
3.Solidworks, STEP, IGS, AutoCAD
|60 sets screws manufacturing machines.
|Carbon Steel, Stainless Steel, Brass, Aluminum, etc.
|Finishing: Cleaning, deburring, heat treating, plating, Anodizing
Assembly: Riveting, welding, tapping, staking
Wire bend form spring/hook
|18 sets CNC spring machines
|Spring Steel wire, steel wire, stainless steel wire, music wire or other available material.
|0.1mm to 6.0mm
|1.Progressive / Fourslide stamping
3.Professional manufacturing department for OEM / ODM Toolings/Moulds
|10 to 250 tons
|40 sets stamping machines
Mounting plates,Retainers,Strain Reliefs
|Finishing: Cleaning, deburring, heat treating, plating
Assembly: Riveting, welding, tapping, staking
|Carbon steel(CRS/SPCC, SECC, etc), Stainless steel, spring steel, Bronze(berylium, phosphor, etc), brass, copper alloy, aluminum alloy, tinplate, nickel silver, plastic
|Surface treatment available
|Zinc/nickel/chrome/tin plating(colour or natural), Galvanization, anodizing, oil spraying, powder coating, polishing, passivate, brush, wire drawing, etc.
|Metal processing available
|Stamping parts:Tooling making, samples approval, cutting, stamping, punching, tapping, welding, bending and forming, finishing, assembly CNC parts:CNC lathe milling, CNC lathe turning, drilling, tapping, finishing, assembly, packing
|OEM/ODM, make per customer’ s drawing or sample
|Stamping parts:0.01-0.1mm, CNC machining parts:0.1-0.002mm
|CNC Milling, CNC lathe / turning
CNC Turning with Live Tooling
Solidworks, STEP, IGS, AutoCAD
Multi-Axis Aircraft Machining
|20 sets 3 / 4 Axis CNC Milling Machines, 40 stes CNC lathe / turning machines
|Aluminum to Hardened Steels and Exotic Alloys, Plastic, Brass, etc.
|Finishing:Anodized, Cleaning, deburring, heat treating, plating
Assembly: Riveting, welding, tapping, staking
Our strengths :
We can assist in engineering services from design support to bulk production.
|CNC flame cutting machine, Air plasma cutting machine, Laser cutting machine
|All kinds of welding machines
|Electric welding machine, Carbon dioxide protection welding machine,
Argon arc welding machine, CNC automatic welding machine,
Butt welding machine, Spot welding machines
Q: How soon can I get reply after send inquiry?
A:All inquiries will be replied within 2 hours except sleeping time in China.
Q: How soon can I get samples ?
A: The drawing determines the length of time,Generally samples can be sent out within 10 working days after product drawing confirmed by both side.
Q: What file format can you accept for my products?
A: 1.We can accept varies format, step, stp, jpg,pdf, dwg, dxf,3d and so on.
2.If you do not have a prepared CAD file, we can accept a scan of a hand drawn design.
Q: If I don’t have drawing, how can I get sample ?
A: If you don’t have any drawing,you can send us your sample, we will scan it and make 2D and 3D drawing first, then make sample for you.
Q: What are many common materials that you use in projects?
A: Aluminum,Stainless Steel, Carbon Steel, Copper, Plastics and so on.
Q: What’s your MOQ(minimum order quantity?
A: Our MOQ is 100 pcs, you are welcome to send us trial order to test our quality and service.
Q: What’s the payment term do you accept?
A: EXW/FOB ZheJiang , paid by T/T, Western Union.
Estimated freight per unit.
|To be negotiated
|All Over The World
Can heavy-duty pulleys withstand extreme environmental conditions?
Heavy-duty pulleys are designed to withstand demanding operating conditions, including extreme environmental conditions. These pulleys are engineered with robust materials and construction to ensure their durability and reliability in challenging environments. Here’s a detailed explanation of how heavy-duty pulleys can withstand extreme environmental conditions:
- Material Selection: Heavy-duty pulleys are typically manufactured using high-quality materials that offer excellent strength, corrosion resistance, and durability. Common materials used for heavy-duty pulleys include steel alloys, cast iron, or specialized alloys designed for specific environmental conditions. These materials provide the necessary mechanical properties to withstand extreme temperatures, moisture, and other environmental factors.
- Corrosion Resistance: Heavy-duty pulleys are often coated or treated to enhance their corrosion resistance. Coatings such as galvanization, epoxy, or specialized corrosion-resistant paints are applied to protect the pulleys from moisture, chemicals, or other corrosive elements present in the environment. This corrosion resistance helps maintain the structural integrity of the pulleys, even in harsh and corrosive environments.
- Sealed Bearings: The bearings used in heavy-duty pulleys are often designed to be sealed or equipped with protective seals to prevent the ingress of contaminants. Sealed bearings provide an additional layer of protection against dust, dirt, moisture, and other environmental elements that could compromise the performance and lifespan of the pulleys. This feature helps ensure smooth rotation and reduces the need for frequent maintenance or replacements.
- Temperature Resistance: Heavy-duty pulleys are engineered to withstand a wide range of temperatures, including extreme heat or cold. The materials and design of the pulleys are selected to maintain their structural integrity and functionality under temperature variations. This allows the pulleys to operate reliably in environments such as foundries, steel mills, or cold storage facilities where extreme temperatures are present.
- Protection Against Contaminants: Heavy-duty pulleys are designed to minimize the entry of contaminants such as dirt, dust, or debris that could affect their performance or cause premature wear. Pulley designs may include features such as covers, guards, or specialized seals to protect the internal components from environmental contaminants. This protection helps maintain the efficiency and longevity of the pulleys, even in environments with high levels of airborne particles.
- Extreme Load Capacities: Heavy-duty pulleys are specifically engineered to handle heavy loads encountered in various industries. The design and construction of these pulleys incorporate safety factors to ensure that they can withstand the extreme forces exerted during lifting or material handling operations. This structural integrity allows heavy-duty pulleys to maintain their performance and reliability, even when subjected to high load capacities in challenging environmental conditions.
While heavy-duty pulleys are designed to withstand extreme environmental conditions, it is important to note that their performance and longevity can still be influenced by the severity and duration of the environmental factors. Regular inspections, maintenance, and adherence to manufacturer guidelines are essential to ensure optimal performance and longevity of heavy-duty pulleys, particularly in extreme environments. By choosing the appropriate materials, incorporating protective features, and following recommended maintenance practices, heavy-duty pulleys can reliably operate in a wide range of extreme environmental conditions.
What are some real-world examples of heavy-duty pulley systems used in heavy industries?
Heavy-duty pulley systems are extensively used in various heavy industries to facilitate the movement, lifting, and handling of heavy loads. These pulley systems are designed to withstand high loads, provide smooth operation, and ensure efficient material transportation. Here are some real-world examples of heavy-duty pulley systems used in heavy industries:
- Mining Industry: In the mining industry, heavy-duty pulley systems are employed in conveyor belts that transport bulk materials such as coal, ore, gravel, and minerals. These systems enable the efficient movement of large volumes of materials over long distances, contributing to the productivity of mining operations. Heavy-duty pulley systems in mining are designed to handle the demanding conditions of underground or surface mines, including high loads, abrasive materials, and harsh environments.
- Construction Industry: Heavy-duty pulley systems play a crucial role in construction sites for activities like hoisting building materials, lifting equipment, and transferring loads. Tower cranes, for example, utilize pulley systems to lift and maneuver heavy construction materials to various heights within a building structure. The pulley systems in tower cranes provide the required mechanical advantage to safely and efficiently lift loads, enabling construction projects to progress smoothly and effectively.
- Steel Manufacturing Industry: Heavy-duty pulley systems are utilized in steel manufacturing plants for material handling and steel production processes. These systems are employed in conveyor belts that transport raw materials, such as iron ore and coal, to different stages of the steelmaking process. Additionally, pulley systems are used in overhead cranes and gantry cranes for moving and positioning heavy steel coils, ingots, and finished products within the manufacturing facility. Heavy-duty pulley systems are essential for maintaining the continuous flow of materials and ensuring efficient steel production.
- Automotive Industry: The automotive industry relies on heavy-duty pulley systems for various manufacturing processes. Assembly lines in automotive plants employ pulley systems to transfer components between workstations, ensuring a smooth and coordinated production flow. Pulley systems are also used in overhead conveyors to transport vehicle bodies or parts through different stages of the assembly process. These pulley systems contribute to the efficient assembly and production of automobiles, improving productivity and reducing manual handling requirements.
- Shipping and Port Industry: Heavy-duty pulley systems are extensively used in shipping ports for handling cargo containers. Container cranes, also known as ship-to-shore cranes, utilize pulley systems to hoist and move containers from ships to trucks or trains for transportation. These pulley systems enable the efficient loading and unloading of cargo vessels, facilitating global trade and logistics. Heavy-duty pulley systems in the shipping and port industry are designed to handle the significant loads associated with container handling.
- Power Generation Industry: Heavy-duty pulley systems are employed in power plants, particularly in coal-fired or biomass power plants, for fuel handling and ash disposal. Conveyor systems with pulley systems are used to transport coal or biomass fuel from storage areas to the boilers, ensuring a continuous and controlled supply of fuel. Pulley systems are also utilized in ash handling systems to transport and dispose of the ash generated during the combustion process. These pulley systems are designed to handle high loads and operate reliably in demanding power plant environments.
In summary, heavy-duty pulley systems are utilized in various heavy industries such as mining, construction, steel manufacturing, automotive, shipping and ports, and power generation. These systems enable efficient material handling, lifting of heavy loads, and smooth movement of goods, contributing to the productivity and functionality of heavy industrial operations.
What types of cables or ropes are typically employed with heavy-duty pulleys?
Heavy-duty pulleys are designed to work in conjunction with strong and durable cables or ropes that can withstand the high loads and demanding conditions encountered in lifting and material handling applications. The choice of cable or rope depends on various factors such as the weight of the load, the environment, and the specific application requirements. Here are some types of cables or ropes that are typically employed with heavy-duty pulleys:
- Wire Rope: Wire rope is commonly used in heavy-duty lifting and material handling applications. It consists of individual steel wires twisted together to form strands, which are then twisted or braided to create a strong and flexible rope. Wire ropes have excellent strength, resistance to abrasion, and durability. They are available in various constructions, including 6×19, 6×36, and 8×19, with different configurations of strands and wires to suit different load capacities and flexibility requirements.
- Synthetic Rope: Synthetic ropes, such as nylon, polyester, or high-performance fibers like Dyneema® or Spectra®, are also employed with heavy-duty pulleys. Synthetic ropes offer high strength-to-weight ratios, good resistance to chemicals and UV degradation, and reduced risk of injury due to their lighter weight compared to wire ropes. They are commonly used in applications where non-metallic ropes are preferred, such as in environments where corrosion is a concern or in situations requiring electrical insulation.
- Arborist Rope: Arborist ropes, also known as tree climbing ropes, are specifically designed for applications in arboriculture and tree care. These ropes are made from high-quality synthetic fibers that provide excellent strength, flexibility, and resistance to abrasion. Arborist ropes are commonly used with heavy-duty pulleys in scenarios such as tree rigging, tree removal, and tree canopy access.
- Specialty Ropes: Depending on the specific application, specialty ropes may be employed with heavy-duty pulleys. These can include ropes made from materials like Kevlar® for high-temperature environments, ropes with specialized coatings or treatments for enhanced abrasion resistance, or ropes designed for specific industries or extreme operating conditions.
It’s important to note that the selection of the appropriate cable or rope for heavy-duty pulleys should consider factors such as the working load limit, breaking strength, flexibility, resistance to abrasion and corrosion, and compatibility with the pulley system. Manufacturers and industry standards provide guidelines and recommendations for selecting the suitable cable or rope based on the specific requirements of the application.
editor by CX