Guangzhou Baima garment wholesale market is one of the largest developing wholesale markets in China.Market name: Guangzhou Baima clothing wholesale marketMarket address: No.16, zhannan Road, Guangzhou (right front of ra…

TOP 25 Global OCTG Manufacturers & Supplierss in 2021OCTG is the abbreviation of Oil Country Tubular Goods, it mainly refers to the piping products that applied in the oil and gas production.DY77 presents the most compre…

In the daily production management of oil production, the sucker rod must be rotated manually. In the previous operation, after using the square clip to unload, mark the rotation mark, clamp the screw cap on the square c…

Reciprocating rod lift has always been the main artificial lift method for onshore oil wells, and has a history of nearly a century, which helps to maintain the production of marginal oil wells for as long as possible ec…

In order to solve the problems of eccentric wear of sucker rods, people invented sucker rod rotators to avoid premature wear and use of sucker rods. But the sucker rod rotator has long been a mechanical device operated b…

As the oilfield gradually enters the middle and late stages of development, the problem of eccentric wear of rod and tube in rod pump wells has become increasingly prominent. Sucker rods and tubing with eccentric wear of…

Flag of the Marshall IslandsThe Marshall Islands national flag consisting of a blue field with diagonal stripes of orange and white that increase in width toward the fly end; in the upper hoist corner is a large white st…

Flag of SamoaSamoa national flag consisting of a red field (background) with a blue canton incorporating the Southern Cross constellation in white. The flag’s width-to-length ratio is 1 to 2.Story:The national flag is …

Flag of VanuatuVanuatu national flag consisting of horizontal stripes of red and green separated by a black hoist triangle and a horizontal yellow Y-shape (known in heraldry as a pall) with black borders. On the triangle…

Flag of NauruNauru national flag consisting of a blue field with a single horizontal yellow stripe and a white star in the lower hoist corner. The flag’s width-to-length ratio is 1 to 2.Story:The national flag is recta…

Flag of TongaTonga national flag consisting of a red field (background) with a white canton bearing a red cross. The flag’s width-to-length ratio is 1 to 2.Story:The national flag is rectangular and the ratio of length…

Flag of the Solomon IslandsThe Solomon Islands national flag consisting of triangles of blue and green separated by a yellow diagonal stripe. In the upper hoist corner are five white stars. The flag has a width-to-length…

Flag of PalauPalau national flag consisting of a blue field with a prominent, off-centre golden disk. The flag’s width-to-length ratio is 5 to 8.Story:The national flag is rectangular and the ratio of length to width i…

Flag of Papua New GuineaPapua New Guinea national flag,diagonally divided red-black national flag featuring a yellow bird-of-paradise and the Southern Cross constellation. The flag’s width-to-length ratio is 3 to 4.Sto…

Flag of Micronesia,The Federated States of MicronesiaMicronesia national flag consisting of a blue field with four white stars in the centre. The flag’s width-to-length ratio is 10 to 19.Story:The national flag is rect…