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Product proposal

QM type Impression Block

 Order instruction
1 Main body serial number and products code
2 Thread connection
3 OD of impression block

Inside BlowOut Preventer

三、Inside BOP
?Diameter of Inside BOP
?Thread connection of Inside BOP
?Working pressure of Inside BOP

ArrowType Back Pressure valve

一、Arrow type back pressure valve
?Diameter of the Arrow type back pressure valve
?thread connection of Arrow type back pressure valve
?Working pressure of Arrow type back pressure valve

Drop-InCheckvalves

Drop in check valve
1. Diameter of Drop in check valve
2. Thread connection of Drop in check valve
3. Working pressure of Drop in check valve

YJ one-way shock absorber

Kelly cock

Kelly cock
?Diameter of Kelly cock
?Thread connection of kelly cock
?working pressure of kelly cock
Tianhe Oil Group Huifeng Petroleum Equipment CO. ltd.