Bulk and Box Package GB Yulongjian 3.5*25mm Drywall Chipboard Screws

• Material: A1022A
• Type: Drywall Screw
• Groove: Philips
• Connection: Fine Coarse Thread Drywall Screws
• Head Style: Bulge Head
• Standard: DIN, GB, ANSI, BSW, JIS, GOST, Manufacturer Standard
• Model NO.: A1022A
• Grade: 12.9
• Finish Type: Black Phosphated
• Thread Type: Fine Thread and Coarse Thread
• Head Type: Bulge Head
• Length: 1/2* to 10*
• Gauge: #6 #7 #8 #10 #12 #14
• Application: Building Material, Decoration Material
• Transport Package: Bulk and Box Package
• Specification: 6#, 7#, 8#, 9#, 10#
• Trademark: XINRUIFENG FASTENER YULONGJIAN
• Origin: China
• HS Code: 73181400
• Production Capacity: 30000t/Year

Product Description

Product Description

Fine Thread Black Phosphated Drywall Screw Bulge Head Drywall Screw 3.5X30mm

Material	C1022/1022A/Q195/Q235/45#/55#/22A
Surface Treatment	Black/Grey Phosphated, White/Yellow Zinc Plated.
Thread	Fine Thread, Coarse Thread
Shank Diameter	1.2mm-10mm
Length	19mm-300mm
Point	Drill point, Sharp point.
Standard	DIN / ISO / GB
Packing	Ordinary packaging, Color box, Wooden box packaging, Small carton packaging, Packed in woven bags
Logo	If you need, we can provide logo customization servic
Delivery time	Normally in 15-30 days
Payment term	30% TT in advance and 70% TT before shipment
Usage	Building construction, decoration field, bicycle parts, wooden furniture, electrical component, household etc

 

Detailed Photos

 

Product Parameters

Drywall Screw

Fine thread standard
		head width	thread diamter	diameter
6#	3.5	7.9-8.10	3.40-3.60	13-19	0.5
7#	3.9	7.9-8.10	3.70-3.90	25-30	0.8
8#	4.2	7.9-8.10	4.0-4.30	25-30	1.2
10#	4.8	8.5-9.0	4.70-4.90	55-90	1.5
				100-152	2.5
Coarse thread standard
		head width	thread diamter	diameter
6#	3.5	7.9-8.10	3.65-3.90	13-19	0.5
7#	3.9	7.9-8.10	3.90-4.20	25-30	0.8
8#	4.2	7.9-8.10	4.30-4.60	25-30	1.2
10#	4.8	8.5-9.0	4.90-5.30	55-90	1.5

Certifications

 

Packaging & Shipping

           Our Advantages:
            
                 1. Professional Manufacturer of Screws and Fasteners in China.
                 2. Three of our own Factories in Tianjin, China.
                 3. 280 sets of automatic production Equipments.
                 4. Technology Team and QC Team.
                 5. Professional Foreign Trade Service Team.
     And Our company:
                1: 20 kilometers away from Tianjin Airport

                2: 25 kilometers away from Tianjin Port

                3: 120 kilometers away from Beijing Airport

                It is very convenient to transport goods!

 

Company Profile

About  Us
    Tianjin Xinruifeng Technology Co., Ltd., was established in 2008 and its business covers fastener design, manufacturing and export. We have 3 production bases, with a total area of 10,000+ square meters. Our main products include drywall screws, chipboard screws, self-drilling screws and self-tapping screws. We can also provide other fasteners, like nails, staples, blind rivets, anchors, bolts and nuts. 
    We have 200+ sets of automatic production equipment, including wire drawing machines, cold-heading machines, thread rolling machines, tailing machines and heat-treatment lines. We are your one-stop manufacturer from raw material to final products. Our annual production capacity reaches up to 30,000 tons, 70% of which are exported to different countries and regions.
    Tianjin Xinruifeng Technology Co., Ltd. has been in the fastener industry for nearly 20 years and we can customize all kinds of products per your requirements. We have an established management system and quality control procedure. Excellent quality, competitive price and timely delivery are the pillars of the company's foundation. Win-win and long-term cooperation are our final goals when dealing with different clients.

 

FAQ

Q1: Are you the trading company or manufacturer?
A1: We are a leading, professional and premium screw manufacturer and exporter from 2008.  You can furtherly know our company via YouTube and WeChat Channel, or online visit our factory via Live Video Call at WeChat or WhatsApp, or visit our factory by yourself.
Q2: What are your Hot Sale Products?
A2: We mainly produce and export premium quality Drywall screws, Chipboard screws, Self Drilling Screws, Self Tapping Screws,  Pan framing head self drilling screw, Pan framing head self tapping screw,  Gypsum Screw and Roofing Screws etc.
Q3: What standard do you produce screws?
A3: We can produce according to DIN standard, ISO standard, GB standard, ANSI standard, JIS standard, Manufactuer standard and customer required standard.
Q4: Can you accept OEM orders?
A4: Yes, we can accept OEM or ODM orders and customized orders.
Q5. Can you provide Test Report?
A5: Yes, we can provide Factory Test Report or Manufacturer Test Report for you from our company. And you also can entrust the Third Party to test your order before shipping like SGS, BV etc.
Q6: Can you provide technical support and after sales service?
A6: Yes, we can provide you the technical solution and after sale service for fastener Products.
Q7. Can you provide samples?
A7: Yes, We can supply free samples for customers.
Q8: What is your payment terms ?
A8: By T/T, L/C, Paypal etc.
Q9: Can you finish customs clearance for order?
A9: Yes, we can finish export customs clearance for your order in our country. We also can finish import customs clearance in destination country according to customers' requirement.
Q10: How do we contact you?
A10: You can contact us at your any time via Email,  WeChat, WhatsApp, Skype, Made-in-China Messenger and Phone etc. And we will reply you within 24 hours.