Product List

Main Shaft Is The Key Component Of Wind Turbine Generator. Our Company Can Produce various Kinds Of 0. 75MW- 3. 0MW Main Shaft And Rotor Shaft By Right Of Special Steel Making, forging, Heat ...

According to API Spec.7 and SY/T5146, integral heavy weight drill pipe is made of alloy steel, and formed by hot forging as a whole and fully heat-treated. Tool joints connections and central upset can be with hardbanding.. The types of hard banding ...

Based on API Spec.7 and SY/T5144, the spiral drill collars are made of 4145H modified chromium –molybdenum alloy steel. All threads are phosphated, copper zed or cold rolled. All threads machined with CNC Lathes –Double –shoulderd, ...

According to API Specification, Drill String Cross-over Sub is made from AISI4145H modified chromium molybdenum alloy steel. ZSSC has manufactured three types of subs: Straight OD Subs, Reduced Section Subs and Left Hand Subs. All threads are cold ...

According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel, which are researched and developed independently by our technical personnel. All threads are cold rolled, and they are machined with CNC ...

According to API Spec.7 and SY/T5144, drill collar is made of AISI 4145 modified chromium- molybdenum alloy steel. All threads are phosphated, copperized or cold rolled , and they are machined with CNC Lathes –Double –shoulderd, ...

Mandrel is one of the key instruments to manufacture seamless steel tubes. Our company is capable of producing a series of mandrel, Such as MPM, PQF, FQM, With the diameter ofΦ 80- 350mm, The length of 2500- 17500mm, As a result of making the ...