
Diamond bore honing tools for cylinder block though hole and open hole
We offer a wide range of Sunnen style honing abrasives including diamond honing stone, CBN honing stones. Honing tools incl. mandrels, honing head, wedges, retainers, adapters, guide shoes, alignment bushings, truing sleeves etc.
Honing Stones are classified as follows series
K3, K4, K5, K6, K8, K10, K12, K16, K20
L3, L4, L5, L6, L8, L10, L12, L16, L20
P28
Application and performance
Items | CBN honing stones | Diamond honing stones |
Application | Rigid steel, alloy,etc. | Glass, quartz, rigid alloy, cast iron, ceramic materials, etc. |
Performance | High strength and hardness, suitable for all hard materials | High strength and hardness, suitable for all non-carbide hard materials |
Mandrels are including the following series,
K3, K4, K5, K6, K8, K10, K12, K16, K20
L6, L8, L10, L12, L16, L20
BL3, BL4, BL5, BL6, BL8, BL10, BL12, BL16, BL20
Application
AS, CS type honing rods are suitable for honing most materials and belong to soft mandrels
AH, CH type honing rods are suitable for honing hard materials, blank materials, ceramics, cast iron, glass, etc., belonging to hard mandrels
AB, CB type honing rods are used for honing more precise parts, also for very soft and difficult to machine materials, belonging to copper core shaft
Our honing stones and honing mandrels can be used on Sunnen, Nagle, Gehring, Nissin,Chishima, J&S honing machines.
Customized honing stones, honing tools are available.
PLS provide the following information:
Honing machine model: (horizontal or vertical)
Bore type:(open through bore, blind, etc.)
Bore length:
Start diameter and finish diameter
Our service
1. Quick Response: Your inquiry will be replied within 24 hours.
2. Competitive Price : Directly from factory to save your money.
3. after-sales warranty : Once there is problem after you received products, you can contact us in time. We will resolve it in short time.
4. Flexibility: Small orders are acceptable for quick delivery and to help you reduce stock cost.
5. OEM service: Custom fabrication according to your drawings ,samples or designs.
Zhengzhou Hongtuo Superabrasive Products Co., Ltd.
Zhengzhou Hongtuo Superabrasive Tools Co.,Ltd was founded in 1997.It is a high-tech company engaged in R&D,production,sale and service of superabrasive tools.The company has 350 employees,over 300 sets of manufacturing and testing equipments.With 2 advanced metal bonded honing stones and vitrified bonded diamond&CBN grinding wheels production lines,which can produce750 000 pieces honing stones and 4 000 pieces grinding wheels annually.The company has been granted the ISO9001:2000 certificate in 2000.In the same year,it has been obtained the certificate of “high-new technology company”and “high-new technology products”granted by Science&Technology Division of Henan province.
Our products are widely used in the such industries as:automobile parts,motor parts,refrigeration compressor,aviation,hydraulics,sewing-machine parts and bearings.In respect of product quality,development and production capacity,the company is a leading manufacturer in the industry.it can meet all kinds of requirement.At present,a great parts of our proucts are sold to countries and regions as Europe,Japan,Taiwan and South-East Asian countries.
Our customer