The polished rods are used to connect sucker rod and pump unite.The spray welding polished rod adopts the sucker rod pump plunger manufacturing process, and sprays the alloy powder on the surface of the rod body to improve the surface hardness of the rod body and enhance the wear resistance and corr

Recently, Ecuadorian President Guillaume Novoa issued Executive Order No. 166, ratifying the Ecuadorea-China Free Trade Agreement. Under the Ecuadorian Constitution, international instruments must be signed or ratified by the President. China is Ecuador's second largest trading partner. On May 11, 2

Sucker rod centralizer is used to protect sucker rod to reduce wearing.The material are Nylon. We have one-piece type, combined type, nipple type and roller type.It suitable for sucker rod 5/8”, 3/4”, 7/8”, 1”, 1-1/8”.

By Feb 5,2024, the future price of light crude oil from New York Mercantile Exchange closed at USD 72.42 a barrel. decrease USD5.84 than Jan 29.2024, The drop rate is 7.46 %. The future price of crude oil from London Brent closed at USD77.57 a barrel, decrease USD5.61 than Jan 29 .2024.the drop rate

Oman's "Viewpoint" reported on January 23 that according to data released by the Oman National Statistics and Information Center, in December 2023, Oman's oil production was 382.7 million barrels, down 1.5% year-on-year, and the average daily production was 1.048 million barrels, down 1.5% year-on-y

This week, our South American customer ordered a batch of sucker rod centralizers, the types are square twist on and body twist on, the specifications are 5/8X2-3/8, 3/4X2-3/8, 7/8X2-3/8, 5/8X2-7/8, 3/4X2-7/8, 7/8X2-7/8. 1x2-7/8. As the Spring Festival is approaching, we have made a reasonable arran

The Dagang oilfield on the shores of Bohai Bay celebrated its 60th anniversary of exploration and development on January 25. Statistics show that in the past 60 years, Dagang Oilfield has produced 210 million tons of crude oil and 27.5 billion cubic meters of natural gas for the country, making impo

By Jan 29,2024, the future price of light crude oil from New York Mercantile Exchange closed at USD 78.26 a barrel. increase USD5.06 than Jan 22.2024, The rise rate is 6.91 %. The future price of crude oil from London Brent closed at USD83.18 a barrel, increase USD4.65 than Jan 22 .2024.the rise rat

According to data released by the National Energy Administration on January 9, China's domestic oil and gas production equivalent in 2023 exceeded 390 million tons, maintaining a rapid growth momentum of 10 million tons for seven consecutive years, reaching a record high.Liu Hong, director of the De

Central American customer orders a batch of DPSB BOP boxes for 1-1/8x 3 "LP and 1-1/8x2-7/8" EUE with working pressure of 1500psi and order rod size for 3/4 x25ft, Class D. At present, the production has been arranged, and the product will be finished before the Spring Festival.

The sucker rod coupling have the same box thread size in each end are used for connecting sucker rod and/or pony rod, and/or sinker bars with sucker rod threads. Specification: 5/8”, 3/4”, 7/8”, 1”, 1-1/8Class: T, SM (Spraying Metal)Standard: API 11B

By Jan 22,2024, the future price of light crude oil from New York Mercantile Exchange closed at USD 73.20 a barrel. increase USD0.45 than Jan 15.2024, The rise rate is 0.62 %. The future price of crude oil from London Brent closed at USD78.53 a barrel, increase USD0.09 than Jan 15 .2024.the rise rat