Large Head Bolt, Oval Head Bolts, Black Carriage Bolt

Model NO.: Large head bolt
Grade: 8.8
Certificate: ISO9001:2008,SGS,RoHS,DIN , ANSI/ASME
Thread Diameter: M4-M48, Any Size Can Be Made
MOQ: 500PCS
Length: 3mm-2000mm, Can Do Other Length
Surface Treatment: Passivated,Zinc-Plated ,Nickel Plated,Chrome Plate
Product Standard: DIN,GB,ANSI,ASME,JIS,Non-Standard
Application: Furniture,Industry,Electronics,Medical Instruments
Color: Any Colors Can Be Available
Payment Terms: T/T, Paypal, Western Union or Any Others
Delivery Day: 5-15days After Getting Deposit
Trademark: Can be customized
Transport Package: Ploy Bags, Standard Carton, Pallet and So on
Specification: Length: 2mm-3000mm, and size can be available
Origin: China(Mainland)
HS Code: 7318140090
Product Pictures

Large Head Bolt, Oval Head Bolts, Black Carriage Bolt




Product Details
Name Black bolt
 
Length
 
3-2000mm, and other length can be made for you
OEM/ODM
 
We can custimize all types according to customers' drawings or samples
Head 
 
Flat head/countersunk head/T head and so on 
Diameter
 
M2-M48, other size can be made
MOQ
 
500pcs
Application
 
Mechanical equipment,tele-communications equipments,robot,computer cases and cabinet,electrical appliances
Surface finishing

Zn-plated,ni-plated,tin-plated,chrome plated,passivated,sandblast and

anodize,chromate,polish,electro painting,black anodize,plain,H.D.G,etc.

This product material
 
Stainless steel/carbon steel and so on
Other available materials 1.Stainless steel:SS302,SS303,SS316,SS410,SS420,SS430,etc.
 
2.Steel:C45(K1045),C46(K1046),C20,etc.
 
3.Brass or brass alloy:H63;H65;H68;H70;H90,etc.
 
4.Bronze:C51000,C52100,C54400,etc
 
5.Iron:1213,1214,1215,etc.
 
6.Aluminum or alumium alloy:AI6061,AI6063,etc.
 
7.Carbon steel:C1006,C1008,C1010,C1018A,C1022,C1035K,C1045K,etc.
 
8.Titanium or titanium alloy:TAD,TA1-TA8,TB2,TC1-TC10,etc.
 
9.Silver or silver alloy:AgCu3,AgCu7.5,AgSn3-5,AgPb0.4-0.7,AgPd3-5,AgNi10,etc.
 
10.Alloy steel: SCM435,10B21,40Cr,etc.
 




Production Process

Large Head Bolt, Oval Head Bolts, Black Carriage Bolt




Packaging Details
 

Packing 

 
Inside poly bags packing and the standard export packing or according to customer's requirement

Delivery time
 
Regular product is about 5-20days, custom product will according to special requirement.

Large Head Bolt, Oval Head Bolts, Black Carriage Bolt



 

Company Profile

Dongguan Wanjin Hardware Products Co., Ltd. is specialized in non-standard parts manufacturer, located in China.
Our products include long screws, long bolts, CNC lathe parts, stamping parts. The applictaions include New energy, Automotive, Motor mechanical and electrical, sports equipment, Mechanical equipment, baby products, household appliances, furniture, electronic products.


We have our own R & D team, we have 2 design engineers and 5 technology developers. Our engineers have 20 years of experience in designing, developing and manufacturing a variety of non-standard custom fasteners.

Our company strict implementation of I S O quality management. We are direct custom production of non-standard screw fastener factory. We can customize any kind of screws according to your design. We provide all kinds of OEM, design services, buyer label services. We have a complete foreign trade service team providing 24-hour online service. We provide life-long service, as long as you are our customers, we will do our best to help you to solve the problem.

Large Head Bolt, Oval Head Bolts, Black Carriage Bolt



 

Factory Equipment

Our factory's equipment is very completed and good for quality. We have image tester, head machine, falt Milling Machine, driller, HRC&HRB machine and so on, welcome to cheack our factory and machine.

Large Head Bolt, Oval Head Bolts, Black Carriage Bolt

 

 

Company Certification

Our products meet the standard of SGS, ISO, ROHS AND so on certifications, some pictures of certificates for your check as follow

Large Head Bolt, Oval Head Bolts, Black Carriage Bolt





FAQ
 

1.You are a manufacturing company or trading company?

---We are manufacturer. So our prices are very reasonable.

 
2.What quote do you offer?
---FOB , CIF and others ways according the your needs.
 

3.How pay?
---All of kinds Payment we all accept from you
 

4.How transport?
---Sea Freight, Air Freight and others Express Delivery ways for you.
 


5.Can I order a small list ?
---Of course,you can.
 

6.Can we print our own logo ?
---Yes, we can print logo for you.
 

7.What is the quality of your products guarantee?
---We have passed ISO9001:2008 Quality Management System Certification,        
    CQM Quality Management System Certification and                    
    IQNet Quality Management System Certification,      
    If the quality doesn't  accord the standard, you can exchange the goods for free.

 

8.Do you have after-sales service?
---Certainly,you can contact us at any time.

High Speed CNC Drilling Machine for Plate

samples


1.1 This machine aims to drilling holes on the metal plate of building steel structure, power iron tower and petrochemical equipments. It adopts gantry type structure. The axis X, Y and Z are drove by servo motor through precise ball guide screw. It positions automatically, precisely and quickly and finishes the processing of drilling automatically. Therefore, it highly improves the precision and speed. Meanwhile, it avoids repairing and scraping caused by manual position or drilling error.

1.2 The control system of this machine adopts host computer and PLC control system. The computer is installed with automatic programming software and machine monitoring software, which can convert the AUTOCAD graph file to processing program directly. It also very fast and easy, even programs it manually. The new operator without experiences of operating computer can program it in short time.

1.3 Automatic chip removal and circulation cooling system reduce the nonproductive time and labor intensity. The operator only need to load and unload work piece and change the drills.

1.4 The advanced CNC drilling power heads can automatically adjust to optimizing feeding speed and rotational speed through computer control according to different diameter of holes. This machine use Taiwan made BT50 spindle, inner cooling type, high accuracy spindle. It can use carbide drill. Machine also adopts pneumatic play knife cylinder, to make tool change more easier. The big power main spindle motor is driven by servo synchronization belt. Thus is can bear big scope of rotation speed.

1.5 This CNC Drilling Machine is designed according to the work piece features and precision requirements; it has compact form and is flexible, it meets the processing requirements better. No matter the holes are arranged as circle or straight line, it can finish the work quickly and accurately. Therefore, this machine is cost-effective choice.



The Work Table

work table

Holding plate


Work table, 12 movable hydraulic clamps

Work table, 12 movable hydraulic clamps

The Drilling Head  (BT50 Drilling Spindle)

drill head

ATC Automatic Tool Change (8 pics tools)

atc

Drilling-- High speed drilling and high precision, then the production efficiency is very high. For example, how much time drill one hole, if the hole diameter is φ40, thickness is 40mm, you set the drill speed 1800 rpm, cutting speed 0.2mm/r, then the feeding speed is 1800x0.2=360mm/min, drill one hole just need 40÷360≈0.11min (that drill one hole just need 6.6s).


Inner-cooler

inner cooling

Work piece location:

Make decision of using half of work platform or the whole according to the size of processing work-pieces. Using the whole platform, the work-piece should be put on the processing position close to the clamping cylinder locating side, step two pedal switches, clamp the work-piece and start processing. Using half of work platform, the work-piece should be put on the front or back processing position close to the clamping cylinder locating side, step the corresponding pedal switch and start processing.

Rotating speed setting:

Rolling speed can be set according to diameter of dill and other relevant information. The program will calculate out the rotation speed automatically according to the dill bits diameter and cutting speed.

Feeding speed setting:

Feeding speed can be set according to drilling manual or experiences. The speed of this machine has been set according to the diameter of drill bit. Users can adjust it flexibly according to the actual use. For specific adjustment method, please refer to computer programming instruction.

Self-running operation:

When all factors meet the condition which self-running need, the "Ready" indicator light on. Put "start" button, the machine will run automatically and process work-pieces meeting requirement.

Notice:

This machine has two platforms. When one is processing, the other can be mounting and dismounting. The clamping and loosing of work-pieces is controlled by pedal switch.

It will realize continuous processing, improve efficiency and save time.


Packing & Delivery
Packing Details  : Packing, this model need 1*20GP;
Delivery Details : 30-50 days after get the first payment.


1. Special logistics packaging
2. Suitable carton size
3. Fasten
4. Professional placement
5. Professional shock
6. Complete package

Our Certifications

SUNRISE is focus on quality and company's image. We win market with good quality and service. The company has already passed International Quality Management System ISO9001:2008 certification for many years and also got the CE certificate, smoothly got the title of High and New Tech Enterprises. And has more than ten own intellectual property rights and patent technology. We have own import and export right. Our products exported to Russia, South Asia, South east Asia, Middle East, South America, Africa, Australia, Eastern Europe etc.


QUALITY MAKE BRAND, HONESTY WIN MARKET!

INNOVATION PROMOTE DEVELOPMENT, HARMONY CONVERGE TALENTS.

THANKS FOR ALL CUSTOMERS BELIEVE AND CHOOSE SUNRISE CNC. 

Plate Drilling Machine

Plate Drilling Machine,Plates Drilling Machine,CNC Drilling Machine,CNC Metal Plate Drilling Machine

Shandong Sunrise CNC Machine Co., Ltd , https://www.scmcnc.com