Our company focuses on quality assurance and after-sales service, and strives to build the high quality Welding Rotator, Head & Tail Lifting Welding Positione, Uniform Thickness 4140 Tube brand to serve our customers. We adhere to the tenet of 'Services of Standardization, to Meet Customers' Demands'. We take everything for the sake of our customers as our business philosophy, as well as taking to emphasize reputation, ensure quality, and seek mutual benefit as our tenet. Since the start-up, our company pays attention to the introduction and cultivation of professionals and has a number of high-level professional and technical personnel. Our factory has always followed the tenet of 'quality first, reputation first', stick to the implementation of brand strategy, and constantly launch new products to meet the needs of customers.
St52 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 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.
Size list: (if you need other sizes, please let us know)


Honed Tubes characteristics
1. The inside tolerance could up to H8.
2. Honing Inside roughness could reach to Ra 0.4um. Skiving inside could reach to Ra 0.2 um.
3. ID size from 50 to 280mm, OD size from 60 to 370mm, totally has more than 200 sizes.
4. Length could be fixed length of random length.
5. Inside chrome plated is for optional.
Experience and markets
Our factory has more than 20years working experiences on researching and selling. Products are well sailed all over the world, got many compliments from customers.
Packaging & Delivery
Packaging Details | in bundle, with plastic caps, anti-rusted oiled, with woven bags |
Delivery Time | Shipped in 30 days after payment |
We always do the job to be a tangible group making sure that we can provide you with the top top quality as well as ideal value for St52 Honed Tube. Stable product quality and timely delivery are the basic requirements for us to ensure good service for every customer. We have been seeking the chances to meet all the friends from both at home and abroad for the win-win cooperation.
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