TRUE-STAIN
详细规格及用途描述
The advantages of TRUE-STAIN:
1. NO CARBURIZATION
2. NO NEED PRE-DRILLING HOLE
3. HIGH TENSILE / HIGH TORQUE/ HIGH SECURITY
4. HIGH ANIT-CORROSION
5. NON MAGNETISM
6. NO EMBRITTLEMENT
7. ACQ TREATED-WOOD COMPLIANCE
