Active Member
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[China]
Address: 176#, The 7th Street, Economic & Technological Development Area. 450016, Zhengzhou, China
Contact name:
Zhengzhou Hongtuo Superabrasive Products Co., Ltd. |
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Open hole honing though hole using diamond sunnen honing stone for cylinder block
1. Are you a manufacture supplier?
YES, we are a professional manufacture with 13 years of production in making series of honing stones and superabrasive grinding wheels.
2. How about your shippment time?
For normal order: within 5-7 days.
For large quantity: within 10-15 days.
3. How to make an order?
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
4. How about your shippment way?
We will select suitable shippment according the order quantity, the package details shippment by express(TNT, DHL, FEDEX, USP),by air or by sea.
5. How do I make payment?
We will make PI for you, you can make payment with L/C, T/T, Western Union,Paypal
Grain size and roughness
| Material | Honing stone type | Abrasive grain sizes | |||||||||
| 80 | 100 | 150 | 220 | 280 | 320 | 400 | 500 | 600 | 1200 | ||
| Rigid steel | CBN | — | 1.40 2.00 | 1.15 | 1.00 | 0.70 | — | 0.50 | — | 0.18 | 0.05 |
| Mild steel | CBN | — | 1.60 2.50 | — 2.00 | 1.25 | — | — | 0.65 | — | 0.40 | 0.12 |
| Cast iron | Diamond | — | — | — | 2.00 | — | — | 1.27 | — | 0.50 | 0.30 |
| Hard alloy | Diamond | — | — | 0.75 | 0.50 | — | — | 0.18 | — | 0.08 | 0.03 |
| Ceramic | Diamond | — | — | 1.27 | 1.00 | — | — | 0.50 | — | 0.40 | 0.25 |
