Conical Washer and Metal Flat Gasket DIN9021 Plain Zinc Finish Spring Washer Conical Wedge Lock Washer

Product Description

Products Description

product brand	Haosheng fasteners flat washer
Service	OEM/ODM and fast shipping ,strict quality check,free sample for standard fastener
customize lead time	30-60days
standard	DIN, ASTM/ANSI JIS EN ISO, AS, GB
Steel Grade	DIN: Gr.4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9;  SAE: Gr.2, 5, 8;
Production Process	M2-M30:Cold Froging, M30-M100 Hot Forging, Machining and CNC for Customized fastener
finishing	Zinc(Yellow, White, Blue)black oxide, Black Hop Dip Galvanized(HDG), Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated

 

Smooth and free of burrs
The surface of our products is impeccably smooth, devoid of any burrs, showcasing superior craftsmanship. Crafted with high-quality standards, our items are robust and built to last.

The thread is clear
Our precision-engineered threads are neat and distinctly clear, ensuring uniform force distribution, minimizing the risk of slippage, and providing reliable performance.

High-quality material
Crafted from premium-grade carbon steel, our products undergo precise tuning and heat treatment to achieve unmatched performance and durability.

 

 

Since its inception in 1996, Handan Haosheng Fasteners Co., Ltd. has evolved into a comprehensive sales hub, seamlessly integrating warehousing, processing, and thorough inspection through over two decades of relentless dedication. With a dynamic team of more than 100 employees, including 10 senior technicians, we have forged long-lasting and stable alliances with major hardware enterprises both domestically and internationally. Our products proudly grace markets worldwide. Strategically located for optimal transportation access, our expansive 30,000-square-meter production base houses a complete in-house production process. From wire drawing, annealing, cold heading to quenching and tempering, each meticulous step is executed on-site, enabling us to meet a diverse range of customer needs with precision.
Our independent inspection laboratory is equipped with an extensive array of state-of-the-art testing equipment. This advanced setup empowers us to perform a comprehensive suite of technical tests, including meticulous material chemical analysis, detailed metallographic inspection, mechanical property evaluation, corrosion resistance testing, and precise measuring tool calibration. This rigorous testing regime ensures stringent quality control and fosters continuous product innovation and enhancement.
Guided by the enterprise spirit of "Crafting every screw with meticulous attention" and underpinned by the business philosophy of "Customer-first, integrity-driven, and service-oriented", we are steadfast in our ambition to become a globally preeminent fastener enterprise. Our success today is anchored in a flawless quality assurance system, strict management protocols, robust production capabilities, and cutting-edge inspection methods that empower us to deliver exceptional products.

FAQ

Q1: Are you manufacturer or trading company?
A1: We are professional manufacturer with 30 years experience. We accept OEM, ODM as your needs and assure the competitive price and quality for you.

Q2: Can you offer me sample?
A2: Yes, we can offer you sample to test and check quality.

Q3: How does your factory do regarding quality control?
A3: We have professional QC team to inspect each items from the links of production to package.

Q4: How about your delivery time?
A4: Normally it will take 30-35 days after receiving your deposit.

Q5: What is your terms of payment?
A5: T/T 30% as deposit, and 70% balance before delivery.

Q6: What advantages we have?
A6
1.Strict QC: For each order, strict inspection will be carried out by the QC department before shipping. The bad quality will be avoid within door.
2.Shipping: We have shipping department and forwarder, so we can promise faster delivery and make the goods well protected.
3.Our factory professional production metal box drawer system,hinge,concealed drawer slides ,ball bearing slides , etc furniture fittings.