These principles today more than ever form the basis of our success as an internationally active mid-size corporation for Head Tail Welding Positioner, Cold Drawn Bright Seamless Stator Tube, Hydraulic Chrome Plated Bar. Providing customers with quality products is our unswerving pursuit. We adhere to the principles of market-oriented, honesty, and healthy management, and actively implement a global business strategy of marching towards the world. The many thoughts and suggestions is going to be drastically appreciated! Our employees are highly skilled and dedicated. Their performance is second to none in terms of speed and quality of work. We are looking forward to serving you with our excellent products and service. On the basis of our experience in the field and our creative spirit, we will continually find new customer demands and create new value for them.
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.
For the future,we will keep devoting ourselves to improve our technologies and St52 St52.3 St52.4 Hot Rolled and Deep Hole Bored or Cold Drawn and Honed Seamless Carbon Steel Hydraulic Cylinder Tube. We take marketing and service as the leading factor, through product trade to drive smart services, and smart services to reverse the trade model to achieve a two-way win-win situation. We will continue to work hard to win the trust of customers with high quality products and services, so that every customer can achieve the goal of 'accelerating business growth and strengthening core competitiveness'.
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