Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"China Factory API Oilfield Stainless Steel High Temperature Carbide Ball and","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/48\/03fe68a8d16d73214fb7abe7a3d6-200x200-1\/china_factory_api_oilfield_stainless_steel_high_temperature_carbide_ball_and.jpg","attrs":{"Brand Name":"ZS","Model Number":"1\/8\"-4\"","Certification":"API 11AX","Place of Origin":"China,Henan"}}
{"title":"API 11AX Stainless Steel Valve Ball And Seat With High Quality","imgUrl":"https:\/\/img.chinax.com\/nimg\/0f\/54\/392be51f778b81711e56ba21fbed-200x200-1\/api_11ax_stainless_steel_valve_ball_and_seat_with_high_quality.jpg","attrs":{"Brand Name":"Zhongshi","Model Number":"ZS","Certification":"API, ISO, QHSE","Place of Origin":"China"}}
{"title":"OEM Oilfield Pump Parts Heavy Wall Barrel Stainless Steel Valve Ball Pump","imgUrl":"https:\/\/img.chinax.com\/nimg\/b0\/53\/d31a4a372af779941cf663ae1fca-200x200-1\/oem_oilfield_pump_parts_heavy_wall_barrel_stainless_steel_valve_ball_pump.jpg","attrs":{"Brand Name":"Zhongshi","Model Number":"20-125RHAC","Certification":"API, ISO, QHSE","Place of Origin":"China"}}
{"title":"API Oilfield Pump Parts Tubing Pump Barrel With Length 8-30ft Plunger Length 2","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/12\/77a1ea7f52a8f52a714eac83cd9c-200x200-1\/api_oilfield_pump_parts_tubing_pump_barrel_with_length_8_30ft_plunger_length_2_7ft.jpg","attrs":{"Brand Name":"Zhongshi","Certification":"API\uff0cISO\uff0cQHSE","Place of Origin":"China","Minimum Order Quantity":"1 set"}}
{"title":"Oilfield Plunger Pump Parts Valve Balls Valve Seats With High Compressive","imgUrl":"https:\/\/img.chinax.com\/nimg\/0f\/54\/392be51f778b81711e56ba21fbed-200x200-1\/oilfield_plunger_pump_parts_valve_balls_valve_seats_with_high_compressive_strength.jpg","attrs":{"Brand Name":"ZS","Certification":"API\uff0cISO\uff0cQHSE","Place of Origin":"China","Minimum Order Quantity":"1 set"}}
{"title":"High Strength Sucker Rod Pump Parts With Slivery Color Good Corrosion Resistance","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/b4\/cfaef116342666dca14bef3868c8-200x200-1\/high_strength_sucker_rod_pump_parts_with_slivery_color_good_corrosion_resistance.jpg","attrs":{"Brand Name":"ZS","Certification":"API\uff0cISO\uff0cQHSE","Place of Origin":"China","Minimum Order Quantity":"1 set"}}
{"title":"API Cemented Carbide For Sucker Rod Pumps Tungsten Carbide Ball And Seat","imgUrl":"https:\/\/img.chinax.com\/nimg\/0f\/54\/392be51f778b81711e56ba21fbed-200x200-1\/api_cemented_carbide_for_sucker_rod_pumps_tungsten_carbide_ball_and_seat.jpg","attrs":{"Brand Name":"Zhongshi","Certification":"API\uff0cISO\uff0cQHSE","Place of Origin":"China","Minimum Order Quantity":"1 PCS"}}
The tubing coupling has become widely utilized in diverse applications such as supplying cold and hot water, heating systems, fire protection, medicinal gas, and industrial petroleum pipeline systems. It has effectively substituted welding fittings in multiple regions including Europe, Asia, America, Australia, and other parts of the world.
A precision-machined metal coupling that conforms to API 11B specifications.
Specifications for sucker rod couplings include:
- Material: High-quality carbon steel, which conforms to API 11B specifications.
- Threads: Premium API cold-formed roll threads.
- Coating: Available in either black oxide or zinc-phosphate coating, providing improved corrosion resistance and lubricity.
Mechanical properties of sucker rods:
Level
Material
Rm (Mpa)
Rel (MPa)
A 200mm (%)
Z (%)
C
Carbon steel/Alloy steel
621~793
≥ 414
≥ 13
≥ 50
K
Nickel molybdenum alloy steel
621~793
≥ 414
≥ 13
≥ 60
D
Carbon steel/Alloy steel
793~965
≥ 586
≥ 10
≥ 50
KD
Nickel molybdenum alloy steel
793~965
≥ 586
≥ 10
≥ 50
HL
Alloy steel
965~1195
≥ 793
≥ 10
≥ 45
HY
Alloy steel
965~1195
——
——
——
Mechanical performance couplings for sucker rods:
Specification
5/8 (16)
3/4 (19)
7/8 (22)
1 (25)
1 (25)
Tensile strength
Min 655 MPa
Grade
Grade T/ Grade SM
HRC
The hardness value of carbon steel is 56-62 (HRA), and the hardness value of alloy steel
is 58-65 (HRA)/The hardness value of spray welding layer is not less than 595 HV
Company Information
Puyang Zhongshi Group Co., Ltd, founded in 1997, is a reputable manufacturer specializing in a variety of oilfield equipment and cementing accessories. As a restructured enterprise of Sinopec, our group boasts 10 years of export experience and operates 9 subsidiary factories with over 500 employees. We proudly hold the prestigious certifications of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001, and ISO 14001.
Our clientele spans across America, Central Asia, Russia, Southeast Asia, the Middle East, and other regions. We are recognized as a first-class supplier in the resources market of Sinopec and CNPC.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
5 million-10 million
Employee Number:
570~600
Ecer Certification:
Verified Supplier
Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars.
We have competitive price of o... Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars.
We have competitive price of o...