Product Description

Honing pipes used for hydraulic cylinder

Steel Grade: ST *2, other carbon steel, alloy steel, and stainless steel
Metric size:
Inside diameter from *0 to ***0mm
Max length: *2 Meter.
Straightness: 0.5 /***0
Tolerance EXT: DIN ***1
Roughness(Ra): 0.2 to 0.4µ

Raw Material

1. Small size pipe:
Inside diameter *****0mm, Wall thickness ***0mm cold drawing steel pipes
2. Big size pipe:
Inside diameter is above **0mm, wall thickness ****5mm hot rolled steel pipes
Heavy wall steel pipes:
Hot rolled steel pipes or forged hollow bars

Our company own following Equipment:

Deep hole boring machine,
Max inside diameter could be ***0mm, max length could be *2Meter
Deep hold honing machine
Max inside diamter could be ***0mm, max lenght could be *2 meter

Inspection and Test:

Ultrasonic test
Magnetic particle test.
Material mechanical property inspection

Packing:

Inside anti-rust oil coating.
Two ends cover with caps
Steel strip banding and canvas cover

Delivery time: Within 7 days to *0 days.
We have passed through the thirty party inspection: LR, DNV, GL, BV, ABS, RINA etc.