BOS Honed Tube & Chrome Plated Bar

BOS Honed Tube & Chrome Plated Bar we specialize in producing high-precision Hydraulic Cylinder Honed Pipes and Seamless Honed Steel Tubes for global industrial applications.

Our state-of-the-art honing process ensures exceptional surface finish (Ra 0.1-0.4μm) and tight dimensional toleran

10/12/2025

The hydraulic cylinder components or parts we supply include hydraulic cylinder barrels, piston rods, pistons, cylinder heads, end caps, clevis, earrings, bushings, flanges, trunnion mounting blocks, and so on.
We produce as per your drawings or requirements.
The raw materials we mostly used for hydraulic cylinder barrels are AISI 1020, AISI 1045, ST52, 4140, SS304, SS316, Duplex 2205, Duplex 2507, 27SiMn, Q500, E355, etc. Hot rolled tubes or forged tubes.

10/12/2025

The hydraulic cylinder component parts BOS HYDRAULIC supplies include hydraulic cylinder barrels, hydraulic cylinder heads, pistons, end caps, hydraulic cylinder piston rods, front earrings, rear earrings, clevis, flanges, trunnion mounting blocks, and other custom parts.
The raw materials we mostly used for hydraulic cylinder barrels are AISI 1020, AISI 1045, ST52, 4140, SS304, SS316, Duplex 2205, Duplex 2507, 27SiMn, Q500, E355, etc. Hot rolled tubes or forged tubes.
We manufacture as per the client’s drawings or requirements. We also help with the design if a drawing is not available.

10/12/2025

Product Name: Seamless Honed Steel Tubes/SRB Tubes
Standard:DIN2391, DIN2393, EN10305, ASTM A519, GOST8732
Material:Carbon Steel （E355, ST52, CK45）
Alloy steel (4130, 4140, 34CrMo4, 35CrMo, 27SiMn,42CrMo/40XM,40Cr/40X,30XГСА）
Inner Diameter Tolerance: H7,H8,H9,H10
Strightness Tolerance (mm/mm): 0.3 – 1.0/1000
Surface Roughness (μm): 0.1 – 0.4
Manufacturing Length: 3 – 9m, or depend on your requirments

10/12/2025

Custom Hard Chrome Rods China Manufacturer & Supplier
BOS is a reliable manufacturer specializing in custom hard chrome rods. Our products deliver high precision, excellent wear resistance, and consistent quality. We tailor each rod to your exact specifications, ensuring optimal performance in demanding industrial applications. Whether you require small quantities or large-scale orders, we provide efficient OEM service and timely delivery.

Ready to Honed Tube/Pre-honed TubeHigh Precision Steel Tube for Hydraulic Cylinders & MachineryPre-honed tubes are made ...
10/12/2025

Ready to Honed Tube/Pre-honed Tube
High Precision Steel Tube for Hydraulic Cylinders & Machinery

Pre-honed tubes are made of high-quality seamless steel tubes, which are processed with fine inner hole processing and are suitable for high-precision machinery such as hydraulic cylinders.

Prepared honed tubes are suitable for multiple industries, including construction machinery, automobile manufacturing, agricultural machinery, etc.

Seamless Honed Tubes From China Manufacturer & SupplierBOS hydraulic manufactures seamless honed tubes with precise dime...
10/12/2025

Seamless Honed Tubes From China Manufacturer & Supplier
BOS hydraulic manufactures seamless honed tubes with precise dimensions and superior surface finish. Our honed tubes deliver high durability and consistent performance for demanding hydraulic and industrial applications. OEM and ODM services ensure tailored solutions to meet your exact requirements.

Chrome plated bars can be customized to meet specific application requirements. This includes variations in diameter, le...
09/12/2025

Chrome plated bars can be customized to meet specific application requirements. This includes variations in diameter, length, chrome plating thickness, and surface finish. Customization ensures that the bar precisely fits the intended application and performs optimally.

we specialize in producing high-precision Hydraulic Cylinder Honed Pipes and Seamless Honed Steel Tubes for global indus...
09/12/2025

we specialize in producing high-precision Hydraulic Cylinder Honed Pipes and Seamless Honed Steel Tubes for global industrial applications. Our state-of-the-art honing process ensures exceptional surface finish (Ra 0.1-0.4μm) and tight dimensional tolerances (±0.01mm), delivering superior performance for hydraulic cylinders, pneumatic systems, and heavy machinery.

Address

No. 10, Xuedong Road, Xueyan Town, Wujin District
Changzhou
213100

Opening Hours

Monday 09:00 - 18:00
Tuesday 09:00 - 18:00
Wednesday 09:00 - 18:00
Thursday 09:00 - 18:00
Friday 09:00 - 18:00

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