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- home > Supply > Baidu recommended belt buckle manufacturers | Yongnian day standard | [Wholesale] belt buckle | Changzhi belt buckle
Baidu recommended belt buckle manufacturers | Yongnian day standard | [Wholesale] belt buckle | Changzhi belt buckle
Information Name: | Baidu recommended belt buckle manufacturers | Yongnian day standard | [Wholesale] belt buckle | Changzhi belt buckle |
Published: | 2014-03-31 |
Validity: | 0 |
Specifications: | Order |
Quantity: | |
Price Description: | |
Detailed Product Description: | Baidu recommended belt buckle manufacturers | Yongnian day standard | [Wholesale] belt buckle | Changzhi belt buckle is provided by day-standard fasteners. We are the days of standard fasteners, Ltd. Handan City (www.hdtbjgj.com) located at: Handan specializes in: roller, roller, roller frame, roller parts, conveyors, mining railway accessories Handan City days marked tight Firmware specializing in the production belt buckle, belt nails, button sewing machine. Mass production belt buckle, belt nails, button sewing machines, belt buckle price picture, Handan City days Standard Fastener Co., Ltd. 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. Bolt has many called, each person may have a different name for someone called into the screw belt buckle wholesale, someone called into bolts nails, was called into standard parts, was called into the fasteners. Although there are so many, it is called a belt buckle prices, but the meaning is the same, all the bolts. Bolt fasteners generic argument. Bolt principle of physics and mathematical principles is the use of circular rotating objects and friction slope progressively mechanical fastening tool utensil. 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, 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. Accordance with the relevant standards, performance levels of 3.6,4.6,4.8,5.6,6.8 bolts, and more than 10 levels, including 8.8 and above bolts made of low carbon steel or carbon steel and heat treated (quenching and tempering), known as the bolt, the rest is known as ordinary bolts. Bolts performance rating label has two parts digits, respectively, said the public bolt material tensile strength and yield strength ratio. For example: Bolt performance level 4.6, its meaning is: 1, bolt material tensile strength of 400MPa nominal level; 2, bolt material yield strength ratio is 0.6; 3, the nominal bolt material yield strength of 400 × 0.6 = 240MPa level |
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Copyright © GuangDong ICP No. 10089450, Standard Fastener Co., Ltd. Handan City days All rights reserved.
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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