We strive for Conventional Tank Welding Roller, S45C Chrome Plated Steel Tube, Q345B Honed Tube. Our company's existing brand has formed a brand effect in the minds of the majority of customers,our product quality is up to standard so that customers can rest assured. As the saying goes: there is no off-season market, only single machine service . In today's fierce market competition environment, our company will continue to take 'positive, enterprising, innovative' as the company's business philosophy, and constantly move towards the direction of improving service awareness and truly achieve the integration of sales and service. Our company has the competitive advantage of high service quality and complete marketing channel structure, and is in a leading position in the industry.
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.
Our company has a certain share in the global market thanks to our excellent TR360D Hydraulic Rotary Drill Rig for Foundation construction, high-quality employees, unique corporate culture and innovative teamwork spirit. Our intention is to assist clients understand their ambitions. We always improve the efficiency of service and marketing integration.
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