Procedure
HomeProcedure
- SCREWS
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- STEEL MATERIAL PURCHASING
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- HOMOGENIZING
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- ROUGH TURNING
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- ROUGH THREAD ROLLING
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- FINE THREAD ROLLING
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- BI-METALLIC PROCESS IF NECESSARY
OVER WELDING OF NICKEL BASED ALLOY ON THE THREAD SURFACE↓
- CORRECTION
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- STRESS RELIEF
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- GRINDING
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- 100 HOURS OF NITRIDING
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- HARD CHROME PLATING IF NECESSARY
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- HONING & POLISH
- BARREL
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- STEEL MATERIAL PURCHASING
↓
- HOMOGENIZING
↓
- ROUGH TURNING
↓
- CORRECTION
↓
- STRESS RELIEF
↓
- DRILLING
↓
- BI-METALLIC PROCESS IF NECESSARY
OVER WELDING OF NICKEL BASED ALLOY ON THE SURFACE OF INTERIOR HOLE↓
- GRINDING
↓
- 100 HOURS OF NITRIDING
↓
- HARD CHROME PLATING IF NECESSARY
↓
- HONING & POLISH
Main Products
Contact us
Lung Chang Machinery Enterprise Co., Ltd.
TEL: 886-6-253-3456 FAX: 866-6-253-5406
E-mail: lung.chan@msa.hinet.net
No.3,Lane 9,Zhougong St.,Yongkang Dist., Tainan City 71044,Taiwan