By Jul 24,2023, the future price of light crude oil from New York Mercantile Exchange closed at USD77.00 a barrel. increase USD2.25 than Jul 17.2023, the rise rate is 3.01 %. The future price of crude oil from London Brent closed at USD81.01 a barrel, increase USD1.78 than Jul 17.2023.the rise rate

1. Introduction of casing centralizerThe casing centralizers are used to protect sucker rod to reduce wearing.2. Material2.1. Super strength spring steel2.2. ASTM A395 ductile iron ,or equivalent international series number.2.3. Polyester centralizer2.4. Aluminum alloy3. Structure3.1. One or double

Central American customers ordered 300 B11-125, B11-150, B11-200, B12-125, B12-150, B12-200 pump barrels, 150 1-1/8 polished rods, and 2000 sucker rod centralizers, etc. product. The product is currently in production. Although there have been some difficulties in the arrival of raw materials and pr