TR160D rotary drilling rig of foundation construction equipment

Our company will continue to uphold the service tenet of 'Quality First, Serve Customers to the End', carry forward the entrepreneurial spirit of pioneering, striving for excellence, and provide users and society with better Precision Seamless Honed Tube, Srb Seamless Tube, 1020 Cold Drawn Pipe and better services! We are based on the domestic market, open up the foreign market, welcome customers from all over the world to bring our products. We meet the needs of our customers and the market, and work towards ambitious goals. We meet the potential needs of our customers through service innovation.

Telescopic Cylinder Barrel Introduction

WUXI HENGTONG PETROLIC MACHINERY manufactures Telescopic Cylinder Barrel, ready to hone tubes, honed tubes, skived and roller burnished tubes, chrome bar, piston rods and high-precision cold-drawn steel tubes, We are well-equipped with 300 ton, 150 ton, 65 ton, 20 ton of cold drawing machine,9 meters CNC boring machines, 20 sets honing machines , one set furnace and advanced quality testing equipment, which combine cold drawn, cold-rolled, heat treatment and traditional machining process.

Telescopic Cylinder Barrel Details

Type: Pipe

Model Number: ID50-400mm

Brand Name: Hengtong

Place of Origin: Jiangsu, China (Mainland)

Process: Cold drawn

ID tolerance: H8

Condition: BKS/SR

Material: ST52/E355

Our Advantages

a. Extensive production experience: we are specialized in honed tubes, skived tubes, cold drawn pipe, and chrome bar with an experience of 20 years.

b. Complete production facilities: owning cold drawn machine, skived and roller burnished machine, honing machine, precision centerless grinding machine, straightening machine, fine polishing machine, precision lathe, milling and drilling machine, roller press and other advanced equipments. Our technicians will do regular scheduled maintenance on these machines to guarantee them work well.

c. High quality raw material: we mainly choose raw material from big steel factory, such as AN STEEL, TPCO, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China.

d. Strict Physical/Chemical testing procedures: meeting the requirements of the product design and process, providing reliable testing data.

e. Short Delivery time: Usually one container 20 days. We also stock some standard-sized tubes and bars.

f. Safe packing: anti-rust oil be spread on tubes and bars before shipping, plastic caps on tube ends to protect inside surface, each bar be protected with cardboard tube.

Production process

Raw material – annealing for material of 45#, 27SiMn, 25Mn – Acid cleaning – parkerizing & Saponifying – cold drawn – leveling – saw off bad section – stress relieving – leveling –honing or skiving – chrome plating - inspection – oiled plated - packing

Quality control

1. We only buy raw material from famous tube factory, and Checking raw material quality before production.

2. We check the tube ID tolerance, OD tolerance and surface after cold drawn one by one.

3. We inspect the honed tube inside tolerance and surface again one by one after honing or skiving.

4. We measure the chrome thickness .

FAQ

1. Q:Are you a manufacturer, trading company or a third party?

A:We are a manufacturer, and we have builded up our company since 2006.

2. Q:What is the delivery time?

A: Usually from 20 to 40 days.

3. Q:Is your price competitive?

A: Only good quality we supply. Surely we will give you best factory price based on

superior product and service.

4. Q: How is your price level?

A: Factory direct sale, we have whole production line ourselves.

5. Q:What kinds of physical and chemical testing you can provide?

A:The physical and chemical testing we provide include:

Øchemical composition testing, physical property testing：hardness test，Tensile performance testing

6. Q: Do you have the products in stock?

A: We have standard sizes in stock.

We always regard technological innovation as the basis for survival, and devotes ourselves to the development of TR160D rotary drilling rig of foundation construction equipment with an attitude of excellence. We use advanced equipment and instruments to strictly manufacture and test products, pay close attention to the demands of users, and constantly innovate products and services. With the excellent product quality, favorable product prices and considerate after-sales service, we have won unanimous praise from customers.

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