Introduction
Self Drilling Screw DIN7504K Roofing Screw Bimetal Screw

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Self drilling screws |
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Standard: IFI,DIN,JIS,GB,Special Design |
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Size Range: M1.4-M8(0#-14# &M8) |
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Length Range: 6mm-300mm |
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Material: Carbon steel and stainless steel A2 A4 & SS410 |
Company Introduction
Wuxi AoTian Steel Wire Products Co., Ltd (original: Wuxi HuaTian Standard Piece and Wire Drawing Co., Ltd) was founded in 2000.
"Focus on the technique and offer high-quality product" is our motto. The management are all from Taiwan and have many years of experience working in Japanese and Taiwanese companies and learned how Japanese companies manage the production process, also, the way to monitor product quality. Therefore, they are familiar with Japanese management system and the spirit of quality control, besides, each of them has rich experience both in fastener manufacturing process and company management and had brought in Japanese management philosophy into China fastener manufacturing industry for more than a decade. Now we have obtained IATF16949:2009 Quality Management System. We not only manufacture standard fastener products made of normal carbon steel and stainless steel, but also focus on develop new aluminium alloy rivets and rivet nuts to meet the concept of "lightweight of automobile".
We commit ourselves to provide high-quality and stable products to all our customers according to their unique requirements. We believe : Only with high-level manufacturing technology along with rigorous and lean management methods that can lead our company to a bright future and can earn a particular place in this intensely competitive market.

Production Process



Advanced Philosophy
According to IATF 16949 quality management system's requirements, we commit ourselves to provide high-quality and stable products to all our customers according to their unique requirements.

Quality Guarantee
We have a team of experts in this fastener manufacturing industry along with high-precision instruments to insure that we will provide our customers with products of high-quality.

Think about human and culture
We insist that : we can develop unique excellent company culture and promote company competitiveness only by insisting the concept "human oriented".
We should mix all our quality policy as "making perfection more perfect, customer satisfaction, commitment to excellence and striving to be the first class", management idea as "profession, learning, innovation and transcendence" together with service awareness as "service is competitiveness" into every employee's mind, and let them show and behave on their daily work. What's more, follow the concept "human oriented", make every member of this family bring his superiority into full play and to be the master. Also, we must keep improving ourselves through years of learning and chasing, in order to establish our unique company culture as : human oriented, quality oriented, result oriented and service oriented, only then we can promote our company competitiveness and realize the goal that to be the first class of wire drawing industry.

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