M3.5*16/20/25/30/35/40/50 Proferred Self-Tapping Phillips Countersink Ash Phosphorus Drywall Screw Withch for Plasterboard

• 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 masterfully evolved into a comprehensive sales center that harmoniously integrates warehousing, processing, and inspection. Over two decades of dedicated efforts have propelled us to this milestone. With a robust team of over 100 employees, including 10 senior technicians, we have fostered long-term, stable partnerships with leading hardware enterprises both within our province and beyond. Our products have proudly penetrated markets worldwide. Situated in a prime location renowned for its exceptional transportation accessibility, our expansive 30,000-square-meter modern production base boasts a complete in-house production process. From wire drawing and annealing to cold heading, quenching, and tempering, every meticulous step is executed on-site, allowing us to seamlessly cater to diverse customer demands with unmatched precision and efficiency.
Our state-of-the-art independent inspection laboratory is equipped with an extensive array of advanced testing equipment. This comprehensive setup empowers us to conduct a wide spectrum of technical assessments, including material chemical analysis, metallographic inspection, mechanical property testing, corrosion resistance evaluation, and measuring tool calibration. Such rigorous testing protocols ensure unwavering quality control and foster continuous product enhancement, setting new standards in excellence.
Embodying the enterprise spirit of "Crafting every screw with meticulous attention" and driven by the business philosophy of "Customer-first, integrity-driven, and service-oriented," we are unwaveringly committed to becoming a globally preeminent fastener enterprise. Our current success is a testament to our perfect quality assurance system, stringent management regulations, formidable production capabilities, and cutting-edge inspection methods, which collectively propel us towards excellence and industry leadership.

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