Others

The mandrel bar is used for rolling, ZZ TOP supplies the mandrel bar in various diamenter and length in order to meet different requirements.

ZZ TOP supplies for the forged bar / round forging in Various shapes of special stainless steel, such as round bars, tube billet, shafts etc.

ZZTOP manufactures different type of liner for all mud pumps to suit any drilling condition
Liner used for the mud pump

Crosshead and crosshead guide are made of forged alloy steel, freaturing good abrasion resistance and long service life

Pneumatic tube clutch
The clutch is widely used in all kinds of gear box of the workover rig and drilling rig for the oilfield

The casing head is designed and manufactured as per API 6A, apply to all kinds of slip and mandrel type casing hanger

API Standard 3 3/8" perforating gun and carrier gun
1. Standard: API
2. Size: 2 7/8"--5"

1.API standard
2.Material: AISI 4145H chromium-molybdenum steel
3. Type: drill string crossover, tubing Crossover, casing crossover sub

Size i.e. 3 7/8", 5" or casing size from 4 1/2" to 20"(Casing range may also need to be known)
Working pressure: 70Mpa(10000psi), 105Mpa(15000psi).

API 7K high lifetime mud pump Piston assy, quick delivery, quality Insurance, applicable for Honghua, BOMCO, RongshengF500/800/1300/1600/2200

Casing seamless pipe
Standard: API SPEC 5CT
Grade: J55, K55, N80, L80, C90, C95, P110Oil
size: 4.5"-20"

A clutch assy includes steel ring, brake shoe, Pneumatic tyre, Disc and Torque rod. There are two types, one is Common ,another is Ventilated. API

API 7K high lifetime mud pump valve assy, quick delivery, quality Insurance, applicable for Honghua, BOMCO, Rongsheng Mud pump F500/800/1300/1600/2200

ZZ TOP supplies oil purifier parts which is imported in stock, SJ20GH Oil purifier parts Heavy Liquid Chamber 337109102.

ZZ TOP supplies the forged mandrel bar, used for manufacturing of the seamless pipe.

CROSSOVER ,4'' ×5K-2'' 1502
The Crossover is a combination of flanges of different sizes and pressure ratings. Manufactured as per API6A in various s

Multi-pulse stimulation perforator is a collection of compound perforating and high energy gas fracturing.

API 6A standard Designed casing head and four way pipe for casing, suitable for various slip type and mandrel type of casing heanger, in various sizes

Sand Proof Mechanical firing head is used in TCP operation, it is initiated by Dropping bar from top of well.Simple struction,easy operation.

We manufacture the seat valve assembly including valve and valve seat with high quality and competive price, which is used for F series mud pump