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- home > Supply > Market Price | Yongnian day standard manufacturers, wholesale price】 【belt buckle, belt buckle, Anhui
Market Price | Yongnian day standard manufacturers, wholesale price】 【belt buckle, belt buckle, Anhui
Information Name: | Market Price | Yongnian day standard manufacturers, wholesale price】 【belt buckle, belt buckle, Anhui |
Published: | 2014-03-15 |
Validity: | 0 |
Specifications: | Limitation |
Quantity: | |
Price Description: | |
Detailed Product Description: | Handan City, specializing in the production of standard fasteners day belt buckle, belt nails, button sewing machine. Mass production belt buckle, belt nails, button sewing machine belt buckle, price, standard fasteners, Ltd. Handan City days to provide you with a belt buckle, belt nails, Dingkou latest price quotes for merchants to provide the most valuable belt buckle, belt nails, button sewing machine information. Performance level 10.9 bolt, the material after heat treatment, can achieve: 1, bolt material tensile strength of 1000MPa nominal level; 2, bolt material yield strength ratio is 0.9; 3, the nominal bolt material yield strength of 1,000 × 0.9 = 900MPa grade level of performance is the meaning of the bolt international standard, the same level of performance bolt, regardless of the origin of the difference between the material and its performance is the same, the design performance levels can use only. Strength class called 8.8 and 10.9 is the shear stress in the bolt is rated 8.8GPa and 10.9GPa8.8 nominal tensile yield strength 640N/MM2 800N/MM2 nominal bolt is generally "XY" represents strength, X * 100 = This bolt tensile strength, X * 100 * (Y/10) = yield strength of the bolt [1] (because of the identification requirement: yield strength / tensile strength = Y/10) Handan City Day marked Fastener Co., Ltd. specializes in producing belt buckle, belt nails, button sewing machine. Mass production belt buckle, belt nails, button sewing machine, price, standard fasteners, Ltd. Handan City days to provide you with a belt buckle, belt nails, Dingkou latest price quotes for merchants to provide the most valuable belt buckle , belt nails, button sewing machine information. Further applications of metals, the development of human civilization and social history has played an important role. Metal belt buckle Which is good, in economic life, political life and every corner of military activities. Such as Zhejiang Yong Kang Pi buckle wholesale price, since ancient times it was known as the "Hometown of hundreds of hands", metal crafts is a long history. Since the beginning of the Southern Song Dynasty, there Yongkang coppersmiths, blacksmiths travel extensively, go to work, long "metal craftsmen go Quartet, the county government prefectures separated Kang," said history. Market Price | Yongnian day standard manufacturers, wholesale price】 【belt buckle, belt buckle, Anhui provided by day-standard fasteners. Search for "roller, roller, roller frame, roller parts, conveyor belts, mining railway accessories" fly suppliers, network operators choose to have the whole alliance certification: Handan City Days Standard Fastener Co. (www. hdtbjgj.com), trustworthiness and reliability, now click on the "Business League Support" on page live chat with us now! |
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Copyright © GuangDong ICP No. 10089450, Standard Fastener Co., Ltd. Handan City days All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility
You are the 39520 visitor
Copyright © GuangDong ICP No. 10089450, Standard Fastener Co., Ltd. Handan City days All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility