Newly Arrival Elbow Pipe for Rotterdam Factories

Newly Arrival 
 Elbow Pipe for Rotterdam Factories

Short Description:

Product Detail


Company Core Philosophy

The company is specialized in casting mould technology design, tooling development, mould   making,gravity casting aluminum alloy products, machining service as a whole, and has 36 seniorr&dengineers. 20 years experience in professional mould making.Strong technical team with certain research and development capabilities.Full machinery focus on quality and after-sales service.

Payment & Delivery

Payment Terms: 30% for deposit, 70% before shipment.

Package Details: usually use the standard 1200*800mm wood pallet, but can customized packaging according to the different products.

Delivery45 days after order confirmation.


Factory Equipment

There are 4 workshops in the company which including tooling workshop, casting workshop , machining workshop ,cleaning workshop and one full-equipped laboratory.

Factory Equipment

Our Certificate


Our Service


China Foundry Expo

Participate in China Foundry Expo every year.



Q:Plant Maturity – Years in service?

A:24 hour

Q:Project Management is existed for new production?

A:Yes,We have

Q:Ownership – Main Share Holders?

A:Private Comp.

Q:Export License and/ or Experience?


Q:Products Development time?

A:2 Month.

Q:Products Cycle time ?

A:2 Weeks.


Product Tags

The key to our success is "Good Product Quality, Reasonable Price and Efficient Service" for Newly Arrival Elbow Pipe for Rotterdam Factories, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!

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  • The AR-15 is the most common rifle in the U.S.A. It is a semi-automatic rifle modeled after the military’s automatic M16. The rifle is modular and can be customized with many different accessories. In this video, I discuss the full assembly of an AR-15 from individual parts.

    1-1 Magazine Catch [01:30]

    1-2 Bolt Catch [03:10]

    1-3 Pivot Pin [05:27]

    1-4 Safety Selector and Pistol Grip [07:12]

    1-5 Trigger and Hammer [09:09]

    1-6 Trigger Guard [14:14]

    1-7 Buffer Tube and Take Down Pin [16:51]

    1-8 Lubrication and Testing [22:24]

    2-1 Ejection Port Cover [24:05]

    2-2 Forward Assist [26:04]

    2-3 Barrel, Gas Block, and Handguard [27:54]

    2-4 Flash Suppressor [40:49]

    2-5 Bolt Carrier Group [42:10]

    2-6 Charging Handle [50:50]

    2-7 Lubrication and Testing [52:40]

    2-8 Headspace Check [55:35]

    3 Live Fire Testing [01:01:57]

    Here is a list of everything you need to build an AR-15

    1. Vise
    2. AR-15 Lower Receiver Vise Block
    3. Small Hammer
    4. Set of Roll Pin Punches
    5. Screwdriver
    6. AR-15 Barrel Wrench
    7. Set of Allen Wrenches (ie Hex Wrenches)
    8. Gun Oil
    9. Pivot Pin Installation Tool
    10. Torque Wrench
    11. Razor Blade
    12. AR-15 Upper Receiver Vise Block
    13. Snap Ring Pliers (Not covered in video. Only needed for certain types of handguards.)
    14. 5.56 NATO / .223 Headspace Gauge
    15. Clamp or Vise with rubber guards (for headspace checking)

    Optional Tools (not required, but they make the job easier):
    16. Drill (if you desire to dimple barrel)
    17. Blue Loctite
    18. Dummy Cartridge
    19. Brush and Rag for Cleaning
    20. Needle Nose Pliers
    21. Empty 5.56/.223 Shell Casing
    22. Torque Screwdriver
    23. Air Compressor
    24. Pencil
    25. Center Punch (if you desire to dimple castle nut)
    26. Tape
    27. Wood Block
    28. Rubber Mallet

    1. Stripped Lower Receiver
    a. Purchase from Gun Store or FFL
    b. Depending on state laws, purchase from a private seller.
    c. Make your own. (Using a drill press, 3D printer, milling machine, etc.)
    2. Lower Parts Kit
    a. Includes: Magazine Catch Button, Magazine Catch, Magazine Catch Spring, Bolt Catch, Bolt Catch Plunger, Bolt Catch Roll Pin, Bolt Catch Spring, Pivot Pin, Detent x 2, Detent Spring x2, Takedown Pin, Safety Selector, Selector Detent, Selector Spring, Trigger Guard, Roll Pin, Buffer Catch, Buffer Catch Spring
    b. Some LPKs do not include a trigger group
    i. Trigger, Trigger Spring, Hammer, Hammer Spring, Disconnector, Disconnector Spring, Hammer and Trigger Pins
    c. Some LPKs do not include a pistol grip
    i. Pistol Grip, Grip Screw
    3. Trigger/Hammer Group (if not included in LPK)
    4. Pistol Grip (if not included in LPK)
    5. Buffer Tube Kit
    a. Buffer Tube
    i. If making an AR-15 Pistol, use a pistol tube instead.
    b. Nut
    c. Buffer Spring
    d. Receiver end plate
    e. Castle Nut
    f. Buffer
    i. Various Weights: H1, H2, or H3
    6. Buttstock
    a. Illegal on an AR-15 Pistol (must use pistol tube)
    7. Barrel and Barrel Nut
    8. Handguard
    a. Sometimes includes a special barrel nut.
    9. Gas Block Kit
    a. Gas Tube
    b. Gas Block
    c. Gas Tube Pin
    10. Flash Hider/Muzzle Brake and Crush Washer
    11. Stripped Upper Receiver
    12. Ejection Port Cover Kit
    a. Ejection Port Cover
    b. Hinge Pin
    c. Hinge Pin Snap
    d. Hinge Spring
    13. Forward Assist Kit
    a. Forward Assist (with pre installs Pawl)
    b. Forward Assist Retainer Pin
    c. Forward Assist Spring
    14. Bolt Carrier Group
    a. Bolt
    i. Extractor Pin, Extractor with Spring, and Bolt
    b. Carrier
    i. Carrier, Cam Pin, and Retaining Pin
    c. Firing pin
    15. Charging Handle
    a. with spring, latch, and roll pin if purchased separately.
    16. Magazines
    a. Variety of sizes: 10, 20, 30, etc…
    17. Sights/Optics

    Pastor Paul Begley standing with a snowman in the Indiana snow

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