QBH Technology

Common Questions

A: MOQ according to clients needs. Sample cost is expensive than the bulk order in general. The supplier does not offer service of cut off pieces of material. Timing and programming machine also cost much time.

A: The working model of factories are different. Although the machining machine very much the same. The craftsmanship and conscientiousness are different. It’s can’t think about price or manufacturing size separately for Cost performance. It’s one-shot deal if any products without quality and service. Do our best to make clients be our repeat clients with a qualified quality and quick response.

(1).Send your drawing files or samples to us. ( such as JPEG, PDF, DWG, DXF, IGS, STEP.CAD etc.)Tell us follows information: Quantity, Material, Tolerance, Surface treatment and special requirements. We can check and modify drawings for customers if in need.
(2).Response time: In most cases, we respond within 24 hours of an RFQ once all relevant information has been submitted. However, there may be situations when we must source material from an external supply and therefore the quotation may be delayed accordingly.
(3).Lead time and details will show on the quotation.

But the process of powder coating is more beneficial than the painting process. Because there are many limitations in the painting phenomenon such as color and finishing of the products. Additionally, powder coating is a more advanced option for your metal product finishing. Everyone should use powder coating phenomena for the finishing of their metal fabrication project.

A:We are trade and industry integrated enterprise with Capability of manufacturing parts and assembly.

A: At QBH we take our customer’s confidentiality very seriously.  The confidential agreement is signed to protect all design of customer’s.

A: If it is practical to do so, we will replace any parts that you are not 100% satisfied with. However, if it is not practical to do so, then we will provide you with a credit of a negotiated sum.

A: currently accept payments via bank to bank wire transfer, credit card, and PayPal etc.

A: Our standard terms are Delivered Duty Unpaid (DDU) for samples only. This means that we assume all freight charges and liability to the named place in the country of importation. From there, the customer is responsible for the importing tax or duty of the goods at the importing country.

A: Our standard terms are Delivered Duty Unpaid (DDU) for samples only. This means that we assume all freight charges and liability to the named place in the country of importation. From there, the customer is responsible for the importing tax or duty of the goods at the importing country.

A: Our standard terms are Ex Works (EXW) for regular production orders. This means that once we make the goods ready for pickup, all other transportation costs and risks are assumed by the customer once the goods leave our premises. FOB, CIF, DDU, DDP be an option.

A: There is no single answer to this question. Import duties vary widely among countries and are dependent on the type of good being imported. Most countries conform to the international Harmonized System (HS) codes that categorize almost all commercial trade goods.

A: Harmonized System (HS) codes are part of a numbering classification system for most commercial trade goods. When exporting goods, the correct HS code(s) must be declared on the export declaration documents. Catalog exist which list the latest code numbers for all trade goods and should be referred to for the most accurate information. Failure to report the correct HS code number can result in serious financial and criminal penalties to the importer.

A:If you need insurance service,we can provide it.Normally we will check with our customer before delivery.

A: Yes,we have professional engineers team to provide this design service.If you have a design, we can assist by reviewing your design to ensure that it can be manufactured. We will do a design for manufacturing review of your drawing and offer advice about areas that need to be modified to produce the best results. This design for manufacturing service occurs once the order is placed with us.

Sheet Metal FAQs

Sheet metal fabrication is the process of shaping metals and molding them to make the best out of them.

Metal fabrication is a process that includes manifold procedures. We can employ various steps to make a fantastic final product that will benefit man by all means. The combination of these processes may vary according to the needs of the specific products.

We can buy metals in a specific shape and form which is called sheet metal. Any metal that has a thickness of between 0.5-6 millimeters is sheet metal. There are various advantages of sheet metal in the relevant industry.

  • Sheet metal design options are very flexible and affordable. It can provide high quality for production or prototyping. Hence, the clients can express the need for specific functionality.
  • Single prototypes to volume production, everything is possible with sheet metal. It is highly suitable for contemporary production methods like 3D printing. It provides quick lead times which are well-aligned with the needs in prototyping.
  • Sheet metal fabrication processes are reliable and suitable for a gradual transition from prototyping to large-scale manufacture. It enables the small start from making prototype sets to go for larger quantities by establishing the required infrastructure.

The dry finishing process in which product covering occurs, with epoxy or polyester powder. The powder coating process provides finishing to the metal products. It uses resin and finely ground particles of pigment to give a protective finish. Their magnetic attraction is producing in the powder coating process.

 

 

 For the same purpose painting to the product is a traditional approach.

But the process of powder coating is more beneficial than the painting process. Because there are many limitations in the painting phenomenon such as color and finishing of the products. Additionally, powder coating is a more advanced option for your metal product finishing. Everyone should use powder coating phenomena for the finishing of their metal fabrication project.

Stainless steel is an eroding -resistance of iron, chromium.  Or it could be iron alloys with a minimum of 10.5% chromium. Simply, stainless steel is any family of alloy steels, usually, that contain 10 to 30% chromium. This metal of stainless steel would be nikal in some cases or maybe other metals.

 

Usually, stainless steel could be found in many objects that we are using in our everyday life. Stainless steel plays a vital role in an array of industries including energy transportation, building, research, medicine, food, and logistics.

Here are the mechanical properties you will want to consider when choosing between 6061 and 7075 aluminum alloys:

  • Thermal conductivity
  •  Elasticity
  • Electrical resistivity
  • Corrosion resistance
  • Yield strength
  • Temperature resistance
  • Material hardness
  • Laser Cutting Technique
  • Plasma Cutting Technique
  • The Technique of Water Jet Cutting
  • Shearing the Sheet Metal
  • Blanking & Punching
  • Sawing Through the Metals

Currently we accept payments via bank to bank wire transfer, west union, and PayPal etc.

The process of coating a thin layer of zinc on the surface of iron or steel to protect these from rust.

This layer protects the metal in the following ways:

(1)This layer works as a barrier and doesn’t allow the moisture or air to come in direct contact.

(2)If the layer is broken down it also protects by creating an anode.

The laser works by stimulating or exiting atoms to such wavelengths and amplitudes that the light emitted by them is in the form of a really narrow and concentrated beam of radiations. In laser cutting technology, a ‘laser beam’ is an extremely intensive radiation wavelength that will never disperse uses to cut the metal materials, the sheet metals, iron, nickel, stainless steel, aluminum, brass etc. Laser cutting provides high precision as compared to any other metal cutting technology. A laser beam is generated or directed at the material through optics and computer numerical control (CNC). For commercial scale, laser beam utilizes a flow control system to follow CNC for the cutting pattern on the target material. A laser beam focuses on a target material that cuts down the material either by burning, melting, blowing, or vaporizing away through a gas jet resulting in a cut edge leaving a smooth surface finishing.

Metals generally expand when exposed to high heat. But, distortions do happen and have several factors behind their occurrence. One of the most common reasons why welding distortions occur is when the welder focuses entirely on one side of the metal or doesn’t alternate the sides often.

 

Another crucial factor that might result in welding distortion is the kind of metal you are using in the process. The nature of metal matters since it changes its mechanical properties like elasticity, yield strength, thermal conductivity when exposed to extremely high heat. Thus, the choice of metal is also a reason why welding distortion occurs. The non-uniform distribution of heat across the metal might make life worse after the cooling process.

  • ● Longitudinal shrinkage
  • ● Bucking
  • ● Transverse shrinkage
  • ● Angular distortions

Besides slicing, cutting, burning, melting, vaporizing, or blowing away materials, a laser also provides different services including macro and micro-machining like laser etching, laser welding, laser drilling, and laser engraving.  
This advanced technology is operational mostly in industrial regions requiring microscopic tolerances and scrupulous precision including electronics and micro-technology. It is also useful in locomotive manufacturing, medical devices, military, plumbing, and HVAC.

Laser cutting has different advantages and benefits depending on the use that is given to them.

The main advantages are the high precision and production capacity it provides. Also, laser cutting machines are much cheaper than machining (CNC) machines. Finally, they also have the advantage of accepting many different types of materials and of being a process that requires little manipulation by one person, thus reducing the chances of contamination (this is especially true in surgical environments).

Laser technology allows the processing of a multitude of plastic, textile, organic or metallic materials.

The best way of designing metal sheet bracket styles is metal sheet fabrication. This process manufactures several types of bracket styles. Types of bracket styles are beneficial and useful according to their application. Manufacturing industries manufacture or design bracket styles according to specific requirements and bracket-style applications. Some common types of bracket styles are:

  • L-bracket
  • U-bracket
  • Z-bracket
  • Gusset bracket
  • Offset bracket
CNC Machining FAQs

CNC machining is known as computerized numerical control machining. Its purpose is to shape, cut, and create different parts and prototypes.

CNC machining is a computerized or automated machines phenomenon. Because this machine is controlling by computer.

All the three CNC machining mentioned here are some great options that you can go for. The main thing to remember when buying any of these is your requirements. Everyone has a different purpose for purchasing a CNC machining so make sure you have your priorities lined up properly.

The cost of raw materials varies depending on the material, some of which are more expensive than others. While comparing, some materials are very hard to fabricate. The most expensive thing is if the equipment is low. If the equipment is hazardous then production costs are immediately taken into account safety measures.

Selected materials used in machine parts affect cost in 2 ways.

  1. Raw Material
  2. Material Machinability

1.Aluminum

Aluminum 6061

Aluminum 6082

Aluminum 7075

2.Brass

3.Stainless steel

Stainless steel 303

Stainless steel 304

4.Titanium

  • Increase production speed
  • Safety
  • More cost-effective
  • Automatic performance
  • Eliminates unnecessary waste of production
  • Controlled by computer software.
  • Reduce errors from the manufacturing process.
  • Remove unnecessary waste while the manufacturing process.
  • More capabilities and accuracy in working.
  • Save labor cost
  • Save money and time of labors
  • Capable to produce complex designs with accuracy in minimum possible time.
  • Does not need highly skilled operators to operate it.
  • Easily changeable for improvements and reduce the delay time.

CNC milling, CNC turning,CNC turnining-milling , CNC bending, CNC Gantry machining.

  • Design and calculation
  • Resilience
  • Tool
  • Additional treatment
  1. Metals- Aluminium, Steel, Stainless Steel, Alloy Steel, Brass, Copper Alloys and Titanium
  2. Plastics-PVC, Extruded aNylon, Acrylic, Delrin, and Polyethylene

Get an instant quote from our most experienced consultants

Open chat
Hello
Can we help you?