Our company will maintain the purpose of progress by science and development, to meet customer needs to develop better SRB pipe, welding positioners, Auto Assistant Small Welding Positioner. We encourage employees to be loyal to the company's business, hoping to establish a win-win strategy between the company and employees. Welcome any of your inquiries and concerns for our products. After years of dedicated management, we have formed our own unique business model, product system and sales network.
304 Stainless Steel Honed Tube Introduction
WUXI HENGTONG PETROLIC MACHINERY manufactures 304 Stainless Steel 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.
304 Stainless Steel Honed Tube 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 and Tolerance:
Working method | Cylinder ID （mm） | Length （m） | Straightness （mm/m） | Tolerance on ID | Tolerance on WT | Roughness （μm） |
Cold drawn | 40-320 | ≤12M | 0.2-0.5 | / | ±5% | 0.8-1.6 |
Cold rolling | 30-100 | ≥12M | 0.2-0.5 | / | ±5% | 0.8-1.2 |
cold drawn- honed | 40-500 | 8M | 0.2-0.3 | H8-H9 | ±5% | 0.2-0.8 |
Cold drawn-skived | 40-400 | 7M | 0.2-0.3 | H8-H9 | ±5% | ≤0.4 |
Deep hole boring- honed | 320-400 | 8M | 0.2-0.3 | H7-H9 | ±8% | ≤0.8 |
Deep hole boring- skived | 320-400 | 7M | 0.2-0.3 | H8-H9 | ±8% | ≤0.4 |
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.
FAQ
1. Q:How can i get to your factory?
A:Our factory is near shanghai Airport, and then you could take fast train from Shanghai to Wuxi Station.
2. Q:What is the delivery time?
A: Usually from 20 to 40 days.
3. Q: May i know which payment will be accepted by your company?
A:So far 30% deposit paid by T/T, balance before delivery. L/C at sight also ok.
4. Q: How is your price level?
A: Factory direct sale, we have whole production line ourselves.
5. Q: Do you have the products in stock?
A: We have standard sizes in stock.
6. Q: Can I mix different models in one container?
A: Yes, of course, but one container we accept 10 sizes at most.
In the fierce market competition, the increase in consumer awareness of rights protection and changes in consumption concepts have encouraged us to continuously improve our Factory Price ASTM316 API 5L Seamless Steel Pipe for Building Material. And depending on excellent quality, reasonable price, best service, we have got good feedback from customers overseas. We insist on the principle of 'Specialization and Practical' for design of products. We pursue excellence and continuous improvement, and try our best to offer excellent-quality products with favorable prices and perfect services to customers.
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