·DIN7504 CSK self drilling screw are usually classified as self tapping screws and self tapping teeth.
·The tail of self drilling screws is different from that of ordinary screws. It is not a sharp
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Hebei Haijie Modern Educational Equipment Co., Ltd: Store and charge all your laptop, chromebook, iPad or tablet. China factory for products customization. Supply school furniture with smart
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Jinhua Maka Technology Co., Ltd: We're professional wall detector, distance meter, thermal imager, moisture meter, moisture tester manufacturers in China, specialized in providing high quality
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