GZY PipeFitting Industries

GZY was founded by a group of many years experienced specialists with products developing, designing, producing management and quality control.


Our mills are certified by ISO 9001:2000 and PED 97/23/EC,we are supplying only good quality, traceable inspection and reliable delivery. We are aleading manufacturer of specialized Pipe Fittings, Flanges, Valves meeting National / International Standards such as ASTM / ASME, JIS, IBR and NACE, from Carbon Steel, Alloy Steel and Stainless Steel Materials. Our products are used for water processing, power, ship-building, Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction, etc.

The depth of back-up inventory in our branches and distribution nods gives us the strategic advantage for providing a high levelcustomer service across a broad geography.

Connecting Everything!

A pipeline world of safe with GZY Pipefitting.

Our Products/Services: Blind Flanges, Lap Joint Flanges, Orifice Flanges, Reducing Flanges, Slip-on Flanges, Threaded Flanges, Weldneck Flanges, Large size Flanges , Socket weld Flanges, Spectacle Blind Flanges, Pipe Flange Bolts, Pipe Flange Gaskets
A valve is a piping components complete with operating system, able to control or shut off a fluid flow Valves are divided in:
Ball Valve, Butterfly Valve, Check Valve, Gate valve, Globe Valve, Plug Valve, Power Station Valves, Y-Type Strainer, New Products

Power Station Valves
All the power station valves we provide are professionally designed and skillfully manufactured. Our power station ...
Product Category: Valves
Product Group: Power Station Valve

Plug Valve
Plug valves are one of the most popular category of pipe vales used in variety of applications. Also known as cock ...
Product Category: Valves
Product Group: Plug Valve

Gate Valve
The gate valve is considered to be the most popular style of valve in the world of flow control. It is a type of ...
Product Category: Valves
Product Group: Gate Valve

Butterfly Valves
A butterfly valve is a rotary motion valve. The main purpose of butterfly valve is used to stop, regulate, and start ...
Product Category: Valves
Product Group: Butterfly Valve

Ball Valves
A ball valve is a type of pipe vale that opens by turning a handle attached to a ball inside the valve. They are ...
Product Category: Valves
Product Group: Ball Valve

Pipe valve
Pipe valves are a popular category in pipe fittings. Pipe valves are mechanisms or devices to regulate or control ...
Product Category: Valves
Product Group: Ball Valve, Butterfly Valve, Check Valve Gate Valve, Glob

Wire Seal Flange Gaskets and Bolt Sets
General: Nonrotatable flanges with clearance bolt holes Nominal OD sizes: 12 3/8 to 27 1/8 inches Tube OD sizes: ...
Product Category: Fasteners
Product Group: Wire Seal, Flange Gasket

Pipe Flange Gaskets
Pipe flange gaskets are used for improved joint performance. They are considered much more superior than the ...
Product Category: Gaskets & Seals
Product Group: Pipe Flange Gasket

Flange bolts
Flange bolts (Special carriage bolts, A286 Flange Bolt) are those type of bolts having a ridge or skirt around the ...
Product Category: Fasteners
Product Group: Flange Bolts

Spectacle Blind Flanges
Separating one part of a line from another requires a spectacle blind, able to switch from closed to open and back ...
Product Category: Iron & Steel
Product Group: Blind Flange

Socket Weld Flanges
Socket welding flange, a popular type of pipe flange, was initially developed for use on small-sized high- pressure ...
Product Category: Pipe & Fittings
Product Group: Socket Weld Flange

Large size steel flange
Large-diameter steel flange is made of carbon steel and stainless steel flanges. Good ductility low carbon intensity ...
Product Category: Hardware Accessories
Product Group: Flange

NW Long Weld Neck Flanges
Tube OD sizes: 3/8 to 2 inches Materials: Flange: 304 or 316L stainless steel O-rings: Viton, Buna, & ...
Product Category: Industrial Materials
Product Group: Weld Neck Flange

Weld Neck Flanges
Weld Neck Flanges are drilled(machined) with the wall thickness of the flange having the same dimensions of the ...
Product Category: Hardware Accessories
Product Group: Weldneck Flange

Threaded Flanges
Threaded Flanges are confined to special applications. Their chief merit lies in the fact that they can be assembled ...
Product Category: New Materials
Product Group: Threaded Flange

Slip-on Flanges
A Slip-On Flange is bored sightly larger than the outer Diameter of the matching pipe. The pipe slip into the flange ...
Product Category: Fasteners
Product Group: Slip On Flange

Reducing Flanges
Reducing flanges are designed for use in changing diameters in a piping system. A reducing flange comprises a flange ...
Product Category: Iron & Steel
Product Group: Reducing Flange

Orifice flanges
Orifice flanges are used instead of the standard pipe flanges when orifice plate or flow nozzle is used. The basic ...
Product Category: Others Industrial
Product Group: Orifice Flange

Lap joint flange
Lap Joint flanges are used on piping fitted with with lapped pipe or with lap joint stub ends. The lap joint flange ...
Product Category: Bellows & Expansion Joints
Product Group: Joint Flange

Blind Flanges
The blind flange is used to close ends of piping systems. It is a kind of round plate with no center hold but with ...
Product Category: Iron & Steel
Product Group: Steel Blind Flange

Pipe Flanges
As the mainstay of our business, we are dedicated to providing our customers with all possible options of flanges in ...
Product Category: Pipe Fittings
Product Group: Butt Weld

U Bend Hydraulic tube
Hydraulic tubes, Hydraulic pipeline, cylinders Pneumatic cylinders, U tube Carbon Steel U Bend Tube are used in ...
Product Category: Hydraulic Pressure Tools
Product Group: Hydraulic Tube

Coupling (Full & Half) Fittings
Coupling fittings are used for fluid conduits in which each end portion of two tubes to be connected is provided ...
Product Category: Coupling & Pulley
Product Group: Coupling Fitting

Pipe bending
A pipe bending machine is vital component for any pipe bending project, particularly those of a large scale. A pipe ...
Product Category: Industrial Materials
Product Group: Bend Pipe

Pipe Reducer
An Eccentric reducer, also called a Bell reducer, has two female (inside) threads of different sizes with centers so ...
Product Category: Pipe Fittings
Product Group: Pipe Reducer

Tee, Cross
Carbon steel: ASTM A234 WPB, WPC, ASTM A420 WPL1, WPL3, WPL6 and WPHY-42/46/52/56/60/65/70 Stainless steel: ASTM ...
Product Category: Pipe Fittings
Product Group: Pipe Tee

Pipe elbows
Pipe elbows are fitting accessories which are used widely in various industrial sectors in pipe fitting. A pipe ...
Product Category: Cast & Forged
Product Group: Pipe Elbow

Pipe cap
The main purpose of using pipe caps is to waterproof the connections. They are also used to close the the ends of ...
Product Category: Others Industrial
Product Group: Pipe Cap

Pipe Fittings
Pipe fittings are widely demanded for any piping and plumbing systems used in industrial and commercial ...
Product Category: Pipe & Fittings