We take 'continuous progress and strive for the best' as our business tenet, and work hard to provide customers with first-class 16Mn Hydraulic Steel Tube, Seamless Honed Steel Tube, Cold Drawn Steel Tube and services. We implement refined, standardized, scientific management and procedural control in the process of product development, design, production and after-sales service. With our superb technology and high-quality service, we are favored by large customers at home and abroad, and have won wide acclaim from all walks of life. We have a "stronger momentum", "broader channels", "cheaper cost" so that our customers and suppliers can get maximum benefits from our cooperation.
St52.3 Honed Tube introduction
WUXI HENGTONG PETROLIC MACHINERY has two factories of 40000 square meters and totally 150 employees manufactures Cylinder Honed Tubes, 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.
St52.3 Honed Tubes detail
Application: producing of hydraulic/ pneumatic cylinders, pumps, motor shells, transmission shafts and transmission roller steel pipes.
Original: Jiangsu, China
Certification: ISO9001.
Material: SAE1020, 20#, ST45, CK45, ST52, E355
Payment term: TT, LC
Delivery date: usually 20 to 40 days.
Packing: packed in bundle, oiled inside, with caps on both ends.
Market: Middle East/ Africa/Asia/South America/Europe/North America
MOQ: Depends on exact size and material.
Our services
Pre-sale services:
1. Providing professional technical support.
2. Send the product catalog and instruction manual.
3. If you have any question PLS contact us online or send us email, we promise we will give you a reply at the first time!
4. Personal call or visit are warmly welcome.
Sale of services:
1. We promise honest and fair, it's our pleasure to serve you as your purchasing consultant.
2. We guarantee punctuality, quality and quantities strictly implement the terms of contract...
After-sales service:
1. Where to buy our products for one year warranty and life long maintenance.
2. 24-hour telephone service.
3. A large stock of components and parts, easily-worn parts.
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 – 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.
We take the high starting point, the high investment, the high quality as the development strategy, is takes the research and development, the manufacture, the sale and the after-sales service as a body St52 St52.3 St52.4 Hot Rolled and Deep Hole Bored or Cold Drawn Seamless Hydraulic Honed Steel Tube for Hydraulic Cylinder Barrel manufacture enterprise. We keep up with the pace of the times, aiming at the foreign trade market. Under the effect of market economy, our business scope has been expanded to the major regions and cities in the country, we are anxious about the urgent needs of users, think what users think.
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