Cast Iron Parallel Straight Ruler

Cast Iron Parallel Straight Rulers are widely used for setting up, leveling
machinery, for checking and spotting bearing surfaces during hand-scraping
operations. They also may be used with various indicating devices to check
surface flatness of large machined areas like surface plates, machine tables
and beds, etc.

Features of Cast Iron Straight Edge:
• Made from high quality cast iron.
• I-Section or Parallel type.
• Casting stress – relieved to remove internal stresses.
• Offered in hand-scrapped finish to various Grades.
• Top and bottom faces are precision ground parallel and flat.
• Offered in three Grades of accuracies: Grades 1, 2 and 3.
• Supplied with fine storing case for protection and storage.
 
These features make HENGFENG one of the best Cast Iron Straight Edge
manufacturers in the industry.
SPECIFICATION:
OEM or ODM service: we offer a wide range of services from standard Cast Iron
Square Rulers to custom order as per request.
Calibration Certificate: EX-works inspection reports offered by our Quality
Inspection Department are included with every surface plate, “Calibration
Certificate” is available upon request for an additional charge.
Delivery Costs: calculated during the checkout process.

Material: HT200, HT250, HT300
Specification: see attached form or customize
Surface treatment: hand-scraped, ground finish, milling finish
Surface coating: working surface covered with pickling oil and non-working
surface covered with antirust paint
Precision grade :1-3
Packaging: plywood box / fine storing case
Warranty: 1 year

Click to Enlarge