Model NO.: KY-523
Technics: Forged
Place of Origin: Zhejiang China
Item No.: Ky-523
Brand Name: OEM/ODM
Head Code: Round
Trademark: No
Specification: ISO9001
Origin: Zhejiang China
HS Code: 7307990000
1. Production Description: 

Name: Expansion Bolt / Coil Nails / Spring Plunger / Fastener

 Material: stainless steel/carbon steel /brass/iron are available. 

Thread: BSPT, NPT, DIN (ISO7/1, DIN 2999, ANSI B1.20.1)

 Applications range: Petroleum, chemical, power, gas, metallurgy, shipbuilding. construction, etc. 

Note: All CNC machining fittings can be produced accroding to your drawings or requirments! 

2. Other productions from Kaiyu.   

 -Hyraulic pipe fitting

 -Hose fitting

 -Hydraulic ferrule

 -Hydraulic elbow

 -Three way pipe fitting(tee)

 -Hydraulic  flange

 -Nut and bolt

 -Cutting rings

Custom Class Stainless Steel Fasteners
 Note: Any more prictures,please visite:

3.Our servise:


-Quick reply within 12 hours.

   Your any questions will be replied within 12hours.

-Professional control for the order.
   Sample and Mass production will be qualified and delivered on Time

-After sale.

   Timely tracking to make sure items sales well on the customers market.

-Quality guarantee.

  100% inspection before shipment.If any quality problem,repairing                      freely,100% compensation or other measurements can be available.

4.Our factory


Professional factory with17 years experiences of  hydraulic fittings, hose fittings, other machine accessory like Elbow, ferrule Nut, Bolt etc.
  A.Factory Building
Custom Class Stainless Steel Fasteners

Custom Class Stainless Steel Fasteners

C.Equipment List.


Production Equipment List
NO. Equipment Name Quantity(set)
1. CNC Machine 60
2. Meter Lathe 80
3. Bench Drilling Machine 25
4. Screw Rolling Machine 4
5. Cenerless Grinding Machine 5
6. Milling Machine 5
7. Tapping Machine 5
8. Punching Machine 3
9. Ultrasonic Cleaning Machine 1

Inspection Equipmen List
1. Measuring Projector 1
2. Rockwell Hardness Tester 1
3. Swing Machine 1

Thread Ring Gauge 1
Thread Plug Gauge

5.Contact information:

Tel:0086 576 87453798
Fax:0086 576 87452958 



Fuel Cells For Gas Tool


The GAS-165 fuel cell is designed to operate with the NANSHAN Gas Actuated Tools,and with many major-brand gas-actuated concrete-nailer tools.

The fuel cell provides 1,000 shots and can operate at temperatures between 20° and 120°F (–6°–49°C).


All fuel cells replace conventional powder loads and drive more than 1000 shots.

All fuel cells have an expiration date located on the bottom of the can.

The fuel cell is basically an aerosol can, check with your local regulations for disposal.
Fuel Safety Instructions

Always store fuel cells where they will not be exposed to an open flame,

sparks or temperatures above 120 degrees F (48 degrees C).

Fuel cells are good for 12 months. Check expiration date on bottom of can.

Fuel Cells For Gas Tool,Nail Gun Gas Fuel Cell,Fuel Cell For Gas Nailer,Gas Nailer Fuel Cell

Sichuan Nanshan Powder Actuated Fastening System Co., Ltd. ,