Frequently Asked Questions When Placing An Order

What kind of company is Zhejiang Xintai Standard Fastener Co., Ltd.?


We are a professional integrated manufacturer specializing in high-strength fasteners, covering independent R&D, mass production, global sales and one-stop supporting services. With years of industry experience in high-strength bolt manufacturing, we focus on providing customized and standardized high-quality fastening solutions for various engineering and industrial fields worldwide.

Where is your factory located and what is your production scale?


Our company is based in Huzhou City, Zhejiang Province, China. The factory covers a land area of 14,650 square meters and has a 38,000-square-meter modern production workshop. We adopt standardized factory layout and 5S refined on-site management to ensure standardized, efficient and orderly production operations.

What is your annual production capacity of fasteners?


We have strong and stable production capacity, ranking among the leading enterprises in the domestic high-strength fastener industry. Our annual output of hardware fasteners reaches 15,000 tons, which can fully meet large-batch, bulk and long-term order demands of global customers.

What international standards do your products comply with?


Our high-strength fasteners and special connectors support customized production in accordance with mainstream global standards, including GB (Chinese Standard), ANSI (American Standard), DIN (German Standard), EN14399 (European Structural Bolt Standard), JIS (Japanese Standard) and ISO International Standard. We can fully meet the standard requirements of different regional markets and engineering projects.

What quality and system certifications does your company own?


We have obtained a full set of authoritative international and domestic system certifications and honors. The core certifications include EU CE certification, ISO9001 Quality Management System Certification, ISO14001 Environmental Management System Certification and ISO45001 Occupational Health and Safety Management System Certification. Meanwhile, we are awarded as National High-Tech Enterprise, Provincial Specialized, Refined, Unique and Innovative SME, Provincial R&D Center and Level-3 Work Safety Standardized Enterprise.

How do you guarantee product quality stability?


We implement strict full-process quality control. Firstly, all production and testing equipment are purchased from top-tier industry manufacturers, and raw materials are sourced from well-known large domestic steel mills to ensure raw material quality. Secondly, we have professional technical teams and sophisticated testing instruments, with special quality inspection personnel conducting strict sampling and full inspection in every production process from raw material incoming inspection, production processing to finished product delivery, eliminating defective products and ensuring stable and reliable product quality.

What industries are your products mainly applied to?


Our high-strength fasteners are widely used in multiple core industrial and engineering fields, including steel structure engineering, electric power, wind power energy, railway transportation, petrochemical industry, highway and bridge construction, covering most mainstream infrastructure and industrial manufacturing scenarios at home and abroad.

Do you have experience in supplying for large-scale key landmark projects?


Yes, we have rich experience in supporting global key engineering projects. Our products have been successfully applied to numerous landmark projects, such as global BYD factory projects, Vietnam Ho Chi Minh City Airport, Malaysia Qinhuai Data Center Project, Anhui Huainan Pingwei Power Plant Ultra-supercritical Coal-fired Power Generation Project, CATL supporting projects, Trinidad and Tobago Churchill-Roosevelt Overpass Project, Hangzhou Asian Games Venues, Haikou Meilan Airport and Bogotá Metro Project, etc.
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