The Central American customer ordered a batch of pump barrel, plunger and pump accessories in August. After the products were sent out in October, the customer ordered a batch of pump barrel, plunger and pump accessories last week. The specifications of pump barrel are B11-125, B11-150, plunger spec

The company customer ordered a batch of oil well pump fittings, the products include B11-125, B12-150 pump barrel, P21-125, P21-150 spray welding plunger, C14-20, C13-125, B22-20, S11-20, N11 -20 accessories, sucker rod coupling, twist-on centralizer, V11-125 tungsten carbide valve ball seat and oth

Valve ball and seat is one of key parts of subsurface sucker rod pump. Its performance directly affects the use effect and service life of sucker rod pump. Good quality will increase the oil production and reduce maintain times of pump to improve the oil well’s economic benefit.The ball and seat are