We pursue the policy of 'enterprising, truth-seeking, rigorous and united', continue to innovate, take technology as the core, regard quality as our life, and users as our God, and we will wholeheartedly provide you with more cost-effective Industry Welding Positioner, 1020 Hydraulic Honed Tube, Srb Seamless Tube. Our company implements independent operation and self-financing in accordance with market-oriented and enterprise-oriented operation and management. Our company aims to promote the whole to the competition ranks of international brands. Please feel free to contact us for more information, we assure you of our best attention at all times.
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 promote the development of the TR280D Hydraulic Rotary Drill Rig for Foundation Engineering industry through innovation, continuously improve product quality through user feedback, and reflect corporate value by meeting user needs. Moreover, we welcome visits to our factory from around the globe for much better recognizing of our organization. In an effort to know our products and company extra, you may come to our factory to view it.
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