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Categories of products
Thermoweld Apparatus
Heating Device
Cutting Machine & Economizer
Qxygen Gauge & Regulator
Japan Large, Medium-Sized Pipe Meters
Various Medical Oxygen Gauges
Aluminum, Steel Oxygen Cylinder
CO2 Gauge for Beer and Weeds
CO2Heating Ammeter
Galvanized Stainless Steel Regulator
Small Regulator
Rubber Tube (Double Color Tube)
Assembling Appliances
Capacity Meter & Manometer
Breaking and Replacing Valves & Tee Valves
Connection Tubes of Steel Cylinder, Steem Appliances
Copper Bolts and Nuts
Steel, Aluminum Cylinder(O2-AC)
Caps of the Cylinders
Copper Joints
Melting and Cutting Tools, Trolleys
Automatic Cutting Machine, Pipe Cutting Pant
Graphite Handles, Electric Welding Machine
Electro-ion Cutting Machine
Electrode Barrels and Boxes
Introduction of products-switching valves, Tee valves

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Gas filling device-Tee valves of shifting aeration device-Shifting aeration device-Nuts+Gas intake Ferrule-Cylinder bracket-Aeration guage

Product designation: D883
Name: Gas filling device (also called big-small gas filling device)
Specs: Converying pipe is made of galvanized steel wire, applicable to O2-N2-Ar-H2...
Attached by copper bolts:                                                                            
23 male x 21 female,BB pellet(D)
23 male x 3''NPT male(E)
22 female x 21female(F)
22 female x 3'' female(G)
24.2 male x 22 female(H)

Product designation: D885
Name: Cylinder bracket, including 7/16 x 20 thread axis (9/16 x 18 thread-A)
               (16 x 1.5RH-B)

Product designation: D886
Name: Luotian gas inflation guage

Product designation: D886-A
Name: Gas control Tee valve

Product designation: D887
Name: Male gas inflation guage

Product designation: D887-A
Name: 22.6 x 14 thread bolt

Product designation: D888
Name: All purpose thread (22.6 female x 2'' long axis)
Specs: Can be used as joint of Nitrogen cylinder

Product designation: D888-A
Name: O-ring

Product designation: D889
Name: All-purpose thread (22nut x 2'' short axis)
Specs: Can be used as joint of small Nitrogen cylinder

Product designation: D890
Name: 22nut+long axis+gasket
Specs: Nut + 9/16 x 18UNF + gasket(A)

Product designation: D891
Name: 22.6 male movable screw
Specs: Can be connected to guages or double color tubes

Product designation: D892
Name: 22 x 14thread x 3''PS Ferrule
     21 x 14thread x 3''Ferrule(A)

Product designation: D893
Name: 22nut x M16-1.5thread, inner inclination
Specs: Rubber tube nut can be locked by the thread

Backstop device (for pipes) and internal fittings-Gas inflation guage on steel cylinder bracket-Gas filling device

Product designation: D895
Name: Gas control pipe connecting with backstop device (entering from the right and exiting from the left)
Specs:  The product is applied at the end part of tee valves, residual pressure is reserved in the pipe-be able to replace empty cylinder at any time-ensure the continuous gas supply

Product designation: D895-A
Name: Valve of backstop device

Product designation: D895-B
Name: Connecting copper bolt (M11-1.0thread)

Product designation: D895-C
Name: Connecting copper bolt (7/16-20thread)

Product designation: D895-D
Name: Spring of backstop device

Product designation: D895-E
Name: PU gasket

Product designation: D895-F
Name: Gas control pipe connecting with backstop device (applicable to female cylinder caps, entering from the right and exiting from the left)

Product designation: D896
Name: Gas control pipe connecting with backstop device (entering from the left and exiting from the right)

Product designation: D897
Name: Male backstop device (O2)(Air-A)
Specs: Applicable to medical pipes and breathing machine (American standard 1''NPT)

Product designation: D898
Name: Gas inflation guage on the cylinder bracket

Product designation: D899
Name: Steel cylinder bracket with W22 x 14 thread axis

Product designation: D900
Name: 250kg pressure guage+tee joint+

Product designation: D901
Name: Male gas filling device (without guages)
Specs: Can be double female (A); Length can be custom-made

Product designation: D902
Name: European standard gas filling device
Specs: Can be pre-fabricated as required by the client

Product designation: D903
Name: Gas pipe for dual-cylinder bracket   Gas pipe for dual-cylinder bracket+capacity meter(A)

Product designation: D905
Name: Round gas control ferrule(3''PS)  Gas
control ferrule with gasket(A)

Product designation: D906
Name: 12 vs 1 gas filling device

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   Our products have been insured by Guo Tai Century Property Insurance Co., Ltd, which is the first and only case across the country, the insurance  in terms of contingent liability has reached 20 million, please rest assured for their application.

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