Oilfield Pump Parts

API Standard NU&EU Plastic and Steel drill pipe threaded protector The Thread Protectors are designed to provide protection to the connections during handing transportation,and to prevent debris from entering the threads and tube body. The threads are made in such a manner that they cover all the threads of the connections and prevent the thread protector from stripping or vibrating loose. We can produce premium thread protector and customize. Specification Thread type

3/4" 7/8" 1" T Sucker Rod Coupling SM SH FS Coupling Product Description Couplings: -Standard: API Spec 11B -Size: 5/8", 3/4", 7/8", 1", 1-1/8" -Length: 4", 4.5" -Grade: T & SM 1. Class T and Class SM coupling for sucker rods are manufactured as per API 11B. 2. Class T coupling is using AISI 5140 to manufacture. 3. As for Class SM coupling, the spray metal is a specified hardening process which is used on the base metal The couplings are avai

3/4" 7/8" 1" T Sucker Rod Coupling SM SH FS Coupling Product Description Class SM Spray Metal is a superficial hardening process in which a nickel, chrome boron and silicon based powder is applied on the base metal and later melted, resulting in a hard, dense and uniform surface with a very low friction coefficient and high corrosion resistance. Class SM couplings are recommended for installation where abrasion or corrosion-abrasion is a problem. Specification Type Grade O.D

3/4" 7/8" 1" T Sucker Rod Coupling SM SH FS Coupling Product Description Spray Metal (SM)sucker rod couplings are manufactured from seamless steel pipes. SM sucker rod couplings is a superficial hardening process where a nickel, chrome, boron and silicon based powder is applied on the base metal and is later melt, creating a hard,dense and uniform surface with a very low friction factor and high corrosion strength. They are available in reduced slim hole (SH) diameters as

3/4" 7/8" 1" T Sucker Rod Coupling SM SH FS Coupling Product Description Tool joints of our company are made of modified alloy steel, then fully heat treated. So the mechanical properties in accordance with API specifications, such as strength, hardness and impact strength are gaged to standard. All connections are gaged to API Spec. and phosphatized or copper plated for anti-galling treatment & resistance to corrosion. Specification Type Grade O.D (mm) Minimum Lengh (mm)

3/4" 7/8" 1" T Sucker Rod Coupling SM SH FS Coupling Product Description Class T and Class SM coupling for sucker rods are manufactured as per API Specification 11B. For the thread cutting, we are using cold form rolled by displacing rather than by removing of material for making the coupling thread. The thread rolling cutting results in a compressive stress at the root of the thread, giving maximum strength to the traditional weak point of cut-thread couplings. The coupling

API 5CT 7/8' sucker rod couplings Product Description API 5CT Oilfield Casing and Tubing Coupling J55 Coupling in Oil and Gas Specifications of the API 5CT casing coupling: 1.Size: Applied in Casing from 4-1/2" to 20". 2.Thread Types: STC,LTC and BTC 3.Steel Grade: J55, N80, L80, P110 ect. 4.Standard: Meeting API Specification 5CT 5.Casing Coupling Pipe Grade identification by Paint Color Size Grade NUE EUE Special clearance 2 3/8" J55/K55/M80/L80/P110 Yes Yes Yes 2 7/8" J55

API 5CT 7/8' sucker rod couplings Product Description All of our couplings including API Class T Sucker Rod Couplings , API spray metal sucker rod couplings and API Change-Over Sucker Rod Couplings are made full in line with API SPEC 11B, with the size range of 5/8”, 3/4”, 7/8”, 1”, 1-1/8”. Size Grade NUE EUE Special clearance 2 3/8" J55/K55/M80/L80/P110 Yes Yes Yes 2 7/8" J55/K55/M80/L80/P110 Yes Yes Yes 3 1/2" J55/K55/M80/L80/P110 Yes Yes Yes 4" J55/K55/M80/L80/P110 Yes Yes

API 5CT 7/8' sucker rod couplings Product Description All of our couplings including API Class T Sucker Rod Couplings , API spray metal sucker rod couplings and API Change-Over Sucker Rod Couplings are made full in line with API SPEC 11B, with the size range of 5/8”, 3/4”, 7/8”, 1”, 1-1/8”. Paramater of sucker rod coupling perfomance : API Class T sucker rod coupling 1 ) Type: class T, FS and SH coupling 2 ) Coupling diameter: 5/8 ",3/4",7/8",1",1-1/8" 3) Weight: 0.41-1.

API 5CT 7/8' sucker rod couplings Product Description All of our couplings including API Class T Sucker Rod Couplings , API spray metal sucker rod couplings and API Change-Over Sucker Rod Couplings are made full in line with API SPEC 11B, with the size range of 5/8”, 3/4”, 7/8”, 1”, 1-1/8”. Paramater of sucker rod coupling perfomance : API Class T sucker rod coupling 1 ) Type: class T, FS and SH coupling 2 ) Coupling diameter: 5/8 ",3/4",7/8",1",1-1/8" 3) Weight: 0.41-1.

API Standard NU&EU Plastic and Steel drill pipe threaded protector The Thread Protectors are designed to provide protection to the connections during handing transportation,and to prevent debris from entering the threads and tube body. The threads are made in such a manner that they cover all the threads of the connections and prevent the thread protector from stripping or vibrating loose. Thread protectors are used for protecting the thread of drill pipes, drill collars,

API Standard NU&EU Plastic and Steel drill pipe threaded protector The Thread Protectors are designed to provide protection to the connections during handing transportation,and to prevent debris from entering the threads and tube body. The threads are made in such a manner that they cover all the threads of the connections and prevent the thread protector from stripping or vibrating loose. We can produce premium thread protector and customize. The drill pipe thread protectors

API Standard NU&EU Plastic and Steel drill pipe threaded protector We can produce the thread protectors of NC connection, REG connection, IF connection, FH connection and many premium connections. Thread protectors material: Full plastic Steel Plastic & steel Packaging & Shipping Cementing accessories Cementing Plug of well cementing packing Company Information Puyang Zhongshi Group Company Ltd was founded in 1996,which is the restructured enterprise of Central Plains

API Standard NU&EU Plastic and Steel drill pipe threaded protector Thread Protector Main ingredients: carbon steel / plastic(HDPE) Product executive standard: the product shall comply with API Q1 quality inspection standard. Refer to API 5CT Appendix I for product design. (the surface is smooth, the thread is not broken, there is no impurity, it does not slide, it does not bond with the steel pipe thread, it can be applied to the environment of - 46 ℃ to 66 ℃). Application:

API 11E C series of pumping units Product Overview: API B Series walking beam pump jack is a light-weight conventional beam pumping unit, adopting walking beam as its way of balance. API C Series walking beam pump jack is a conventional beam pumping unit, adopting crank as its way of balance. 1) Features of B Series walking beam pump jack a. Simple structure, easy maintenance and long lifespan. b. Adopted the involute or biarc herring bone gear in symmetric distribution type

API 11E C series of pumping units Product overview: 1) Description API B Series walking beam pump jack is a light-weight conventional beam pumping unit, adopting walking beam as its way of balance. API C Series walking beam pump jack is a conventional beam pumping unit, adopting crank as its way of balance. 2) Features of B Series walking beam pump jack a. Simple structure, easy maintenance and long lifespan. b. Adopted the involute or biarc herring bone gear in symmetric

API 11E C series of pumping units Product overview: The oil pumping units of the API C series make use of the crank balanced technique and are widely employed in conventional beam pumping units. These surface power devices are extensively utilized in rod oil production. The product conforms to the specifications specified in API Spec 11E for oil pumping units and satisfies other relevant industry standards. Moreover, it has been granted the API Monogram license. Technology

3/4" 7/8" 1" T Sucker Rod Coupling SM SH FS Coupling Product Description Two different grades of Sucker Rod Couplings are available: T and SM. The manufacturing process of both the grades is the same with cold worked pre-stressed, roll-formed threads with the anti-galling coating. This process results in stronger/fatigue resistant threads. The manufacturing inspection, the dimensions and the tolerances of the couplings match or exceed the specifications of the latest API

3/4" 7/8" 1" T Sucker Rod Coupling SM SH FS Coupling Product Description Class T and Class SM coupling for sucker rods are manufactured as per API Specification 11B. For the thread cutting, we are using cold form rolled by displacing rather than by removing of material for making the coupling thread. The thread rolling cutting results in a compressive stress at the root of the thread, giving maximum strength to the traditional weak point of cut-thread couplings. Class T

3/4" 7/8" 1" T Sucker Rod Coupling SM SH FS Coupling Product Description Product Specifications: Two different grades of Sucker Rod Couplings are available: T and SM. The manufacturing process of both the grades is the same with cold worked pre-stressed, roll-formed threads with the anti-galling coating. This process results in stronger/fatigue resistant threads. The manufacturing inspection, the dimensions and the tolerances of the couplings match or exceed the specification