High pressure straight pipes have four different types:

1. Pressure seal

2. Non-pressure seal

3. Integral type

4. welding type

We can provide 1"-4" and 1000psi to 15000psi straight pipes in 1m,1.5m,2m, 2.5m,2.8m long integral straight pipes, also provide HP straight pipes with other sizes and pressure rating as per requirements

Hose Loops

They are suitable for HP discharge pipelines, water supply lines, well test lines, cementing slurry liens and other HP supply lines, composed of swivel joint and straight pipes, and features by flexibility,stability, quick insallation and easy dismantling. can be easily connected with pumps or other pipes with unions.

Three types:

Hose loops in short radius

Hose loops in long radius

Hose loops in integral type

Features:

Swivel joints: all steel hoses feature Chiksan swivel joints which provide flexibility, absorb shock and vibration, max flow characterstics

Hoses fold up easily and quickly for transportation and storge.

ZZ TOP OIL TOOLS is the professional manufacturer for the drill stem testing tools and surface testing equipment. All the DST tools are conformed with NACE MR 0175 with traceability,and the DST tools can be worked in H2S & CO2 above 175 F and full H2S, also with the skilled and experienced engineers, we can design the drill stem testing tools as per customer's well condition. Moreover, we supply the training in our factory and operation instruction at the well site. The DST tools are exported to USA, Colombia, India, Pakistan, Iran, Brazil etc. and enjoy the good reputation from the customers.
As the manufacturer, we produce below items:
-DST tools- Full bore retrievable packer, circulating valve, select tester valve,safety valve etc.
-Surface well testing equipment -  Flowhead, SSV, ESD,Separator etc.
-Wellhead equipment such as BOP, X-mas tree, Choke manifold, kill manifold, drilling spool, casing head and other valve & flanges
-Downhole tools such as stabilizer, stabilizer forging, reamer, X-over sub and  etc
As the distributor, we are working with large rig companies and heavy equipment manufacturers for the below products:
-Rig parts from RG,BOMCO,SJ,Hong Hua,KR etc,such as mud pump,rotary table, hook & block, swivel, crown block and consumable parts
- BOP and wellhead parts from Rongsheng,Shenkai
- Pipe- Tubing, Casing, seamless pipe
- Handling tools and Fishing tools