China Manufacturer Black Coarse /Fine Phosphated Bugle Head Self-Tapping Drywall Gypsum Board Screw

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: Drywall Screw
• Groove: Word
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, GB, ANSI
• Grade: 10.9
• Sample: Freely Supplied
• MOQ: 1 Ton
• Length: 13mm~150mm
• Finish: Black
• Package: Buyer′s Requirement
• Transport Package: Customized
• Specification: Customized
• Trademark: YFN
• Origin: Hebei, China
• HS Code: 7318199000
• Production Capacity: 30ton/Day
• Package Size: 1.00cm * 1.00cm * 1.00cm
• Package Gross Weight: 1.000kg

Product Description

product name	Black Phosphate Drywall Screws coarse thread fine thread 3.5*25mm tornillos gypsum board screws Plasterboard parafusos mdf screw
Material	carbon steel
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	Black Phosphated , Grey Phosphated, Blue-white zinc , White zinc

Since its establishment in 1996, Handan Haosheng Fasteners Co., Ltd. has blossomed into a distinguished and comprehensive sales center, seamlessly integrating warehousing, processing, and inspection over more than two decades of relentless pursuit of excellence. Boasting a dedicated workforce that exceeds 100 employees, including 10 seasoned senior technicians, we have forged enduring and steadfast partnerships with large-scale hardware enterprises both domestically and internationally. Our high-quality products have successfully penetrated global markets. Strategically nestled in a prime location with unparalleled transportation connections, our expansive 30,000-square-meter state-of-the-art production base showcases a fully in-house production process that includes wire drawing, annealing, cold heading, and quenching and tempering. Each step is meticulously conducted on-site, allowing us to cater to a wide spectrum of customer needs with precision and efficiency.
Our independent inspection laboratory is meticulously equipped with a comprehensive suite of advanced testing apparatus. This sophisticated setup empowers us to perform an extensive range of technical assessments, such as material chemical analysis, metallographic inspection, mechanical property evaluation, corrosion resistance testing, and precise calibration of measuring tools. This exhaustive testing regimen ensures rigorous quality control and the continuous advancement of our product offerings.
Driven by the enterprise spirit of "Crafting every screw with meticulous attention" and embracing a business philosophy centered on "Customer-first, integrity-driven, and service-oriented," we are passionately committed to ascending as a globally leading fastener enterprise. Our achievements today are fortified by an impeccable quality assurance system, strict management protocols, robust production capabilities, and visionary inspection methods, all of which lay the foundation for our sustained success and customer satisfaction.

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