Zhengzhou Hongtuo Superabrasive Products Co., Ltd.
| Payment Terms | T/C,T/T |
| Supply Ability | 1000/pcs per month |
| Delivery Time | 2-3weeks |
| Packaging Details | Carton Box |
| Using | Cylinder Liner Industry |
| Grit Size | 240# |
| Abrasive | Diamond |
| Diameter | 119MM-121MM |
| Specification | CK4010 |
| Other | According to client request |
| Ra | 0.8-1.6 |
| Stock Removal | 0.07um |
| Brand Name | HT |
| Model Number | HT-DHT |
| Certification | ISO9001:2015 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/C,T/T | Supply Ability | 1000/pcs per month |
| Delivery Time | 2-3weeks | Packaging Details | Carton Box |
| Using | Cylinder Liner Industry | Grit Size | 240# |
| Abrasive | Diamond | Diameter | 119MM-121MM |
| Specification | CK4010 | Other | According to client request |
| Ra | 0.8-1.6 | Stock Removal | 0.07um |
| Brand Name | HT | Model Number | HT-DHT |
| Certification | ISO9001:2015 | Place of Origin | China |
| High Light | diamond honing stone ，stone honing tools | ||
CK Honing Machine Stone , SUNNEN CK4010 Diamond Honing Stone for Motorcycle Cylinde
Product classification:
A. The horizontal honing rod can be divided into four forms according to the material of the workpiece and the hardness of the workpiece:
a), ordinary rod: This kind of rod is mainly used for honing heat-treated steel workpieces, ceramic products, powder metallurgy workpieces with hardness above HRC50.
b), +S rod: This rod is mainly used for honing ordinary steel workpieces (including stainless steel) with hardness below HRC35.
c), +J rod: This rod is mainly used for honing aluminum workpieces and copper workpieces.
d), +Y rod: the honing rod with the alloy guiding lining. It is mainly used for honing materials such as ductile iron, gray iron, stainless steel, etc. It can also be used for honing of heat-treated steel parts with hardness above HRC35.
B. The horizontal honing head is mainly divided into: horizontal ordinary honing head, alloy honing head, weight reducing honing head.
The super abrasive stone, also known as a honing stick, described here is specifically designed for Sunnen honing machines. The honing equipment has different series of honing stones that can finish different types of bores with different bore diameters. For example, the Y series is mainly used to bore holes with a keyway.
If our diamond or CBN honing stones can’t be matched with your Sunnen honing equipment in size and bore diameters, please let us know. As a professional honing tool supplier, we can customize suitable products for you. In addition, we can offer honing stones and bore honing tools for Sunnen machines and other brand name honing equipment. For specific information, please check out “other honing stone.”
Hardness and Particle Size of SN Series Honing Stones
| Abrasive specification code | Particle size code | Hardness code |
| DM,DR,DV —Diamond NM,NR,NV---CBN/Borazon |
1 – 70 2 – 80 3 – 100 4 – 150 5 – 220 6 – 280 7 – 320 8 – 400 9 – 500 0 – 600 90-- 900 00 – 1200 |
1 – soft 3 5 7 9 11 13 15 – hard |
According to customer demands and market feedback, our SN series honing stones can be further divided into 5 categories, including the K, L, BL, P28 and Y series.
K Series Honing Stone
| Series No. | K3 | K4 | K5 | K6 | K8 | K10 | K12 | K16 | K20 | AK20 |
| Length (mm) | 14.3 | 14.3 | 17.5 | 19.0 | 31.7 | 31.7 | 44.4 | 57.1 | 63.5 | 63.5 |
L Series Honing Stone
| Series No. | L6 | L8 | L10 | L12 | L16 | L20 | AL20 |
| Length (mm) | 34.9 | 57.1 | 57.1 | 88.9 | 114.3 | 114.3 | 114.3 |
BL Series Honing Stone
| Series No. | BL3 | BL4 | BL5 | BL6 | BL8 | BL10 | BL12 | BL16 | BL20 |
| Length (mm) | 25.4 | 25.4 | 31.7 | 34.9 | 57.1 | 57.1 | 88.9 | 114.3 | 114.3 |
P28 Series Honing Stone
| Series No. | P28 | 2GP28 |
| Length (mm) | 83.3 | 166.6 |
Y Series Honing Stone
| Series No. | Y8 | Y10 | Y12 | YY12 | Y16 | YY16 | Y20 | YY24 | Y32 |
| Length (mm) | 19.0 | 19.0 | 31.7 | 57.1 | 41.2 | 76.2 | 47.6 | 101.6 | 60.3 |
Company Details
Business Type:
Manufacturer,Importer,Exporter,Seller
Year Established:
1997
Total Annual:
5000000-10000000
Employee Number:
400~500
Ecer Certification：
Active Member
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 a... 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 a...
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