Wholesale Black Drywall Screws Bugle Head Gypsum Thread Dry Wall Carbon Steel Self-Tapping Screw Concrete for Drywall to Wood

• 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 evolved into a dynamic and comprehensive sales center, seamlessly integrating warehousing, processing, and inspection-all thanks to over two decades of relentless dedication and hard work. Our remarkable team of more than 100 skilled professionals includes 10 senior technicians, who are the backbone of our excellence. We've cultivated enduring and robust partnerships with prominent hardware enterprises both domestically and internationally; as a result, our superior products have penetrated markets worldwide. Strategically located with unparalleled transportation links, our expansive 30,000-square-meter state-of-the-art production base boasts an entirely in-house production process. From wire drawing, annealing, and cold heading to quenching and tempering, each meticulous step is carried out on-site, empowering us to effortlessly fulfill a wide array of customer demands.
Our independent inspection laboratory is a powerhouse, equipped with an extensive array of cutting-edge testing equipment. This advanced setup enables us to perform a comprehensive spectrum of technical tests, including material chemical analysis, detailed metallographic inspection, thorough mechanical property testing, in-depth corrosion resistance testing, and precise measuring tool calibration. This rigorous and holistic testing approach ensures that we maintain the highest standards of quality control, driving continuous enhancement and innovation in our product offerings.
Embodying the enterprise spirit of 'Crafting every screw with meticulous attention' and guided by our business philosophy of 'Customer-first, integrity-driven, and service-oriented,' we are on a steadfast mission to rise as a globally leading fastener enterprise. Our present-day achievements are firmly rooted in an impeccable quality assurance system, stringent management regulations, formidable production capabilities, and sophisticated inspection methods, which together form the cornerstone of our success.

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