specifications

•  Nominal tubing size (from 1.9- to 4.5-in. OD) - represented with 2 digits
•  Basic bore diameter (from 1.0625 to 3.75 in.) - represented with 3 digits
•  Type of pump (rod or tubing) - R or T to indicate type
•  Type of barrel (heavy, thin, or X type) - single alpha character to represent the barrel type
•  Seating-assembly location (top or bottom) - A (for top), B (for bottom), or T (for bottom, traveling barel)
•  Type of seating assembly (cup or mechanical) - C or M to indicate type
•  Barrel length (ft) - single digit length
•  Nominal plunger length (ft.) - single digit length
•  Length (in.) of upper extension (if required)- single digit length
•  Length (in.) of lower extension (if required)- single digit length

our packing

about our company

  Puyang Zhongshi Group Co., Ltd. was founded in 1996, which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 60.83 million yuan, with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff . Oil machinery is our main products, the leading products include pumping unit, subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels, drilling solid control series products and cementing accessories.

        Looking forward to coperating with you. ^_^

  sincerely,Bella

QQ:2084883131

skype:bellazhao11

trademanagr:cn1511397293