instant bond adhesive,strongest super glue,cyanoacrylate glue for wood,best super glue for plastic,super glue for glass Dongguan Shuangzhan Industrial Co.,Ltd , https://www.lingwogroup.com
Brief Introduction
Our company offers a wide range of flanges including welding-neck, slip-on, blind, threaded, socket-welding, lap-joint, and plate flanges, available in sizes from DN15 to DN3000. We supply flanges according to standards such as DIN, ANSI, BS, JIS, UNI, NS, AS, GB, HB, JB, and more. We also specialize in manufacturing custom flanges and forging parts tailored to specific customer requirements.
Standards
ANSI/ASME B16.5 / MSS SP44 / API 605 / AWWA C207 / BS3293;
DIN 2631/2632/2633/2634/2635/2636/2637;
DIN 2573/2576/2527/2566;
DIN 2642, DIN 2655;
UNI 2276/2277/2278 / 6082/6083/6084 / 6088/6089/6090;
UNI 2280/2281/2282/2283/2284 / 6085/6086;
UNI 6091/6092/6093/6094/6095/6096/6097/6098/6099;
UNI 2253/2254;
BS4504 PN10, PN16, PN25, PN40; BS10 TABLE E/TABLE D;
JIS B2220 5K, 10K, 16K, 20K, 30K, 40K;
EN1092-1 PN10, PN16, PN25, PN40;
Material
Carbon Steel: ASTM A105, A350-LF1, LF2, LF3, C22.8, C21, RST37-2, SS400, SF450A, 20Mn, Q235, 20# etc.
Alloy Steel: ASTM A182 F9, F11, F22, A694-F42-70, 15CrMo etc.
Stainless Steel: ASTM A182 F321, F304, F304L, F316, F316L, F316Ti, F51, F65; DIN 17440 1.4541, 1.4571, 1.4301, 1.4401, 1.4406; SUS304, SUS304L, SUS316, SUS316L etc.
Types of Flanges
(WN), (SO), (BL), (LJ), (TH), (SW), (LWN), (Orifice Flange), (Spectacle Blind), (Anchor Flange)
Pressure: CL150-2500 / PN6-PN400
Size: DN15 - DN3000
Surface Treatment
Anti-rust, Paint, Oil, Galvanize, etc.
Non-standard
We can provide flanges and forgings based on customer drawings or specifications. OD up to 5000mm, weight under 15 tons.
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FAQ
Q1: What are the advantages of your company?
A: Our company has been in the trading business for over 13 years. We understand how to handle any emergency during the process to ensure high-quality and safe service. Choosing the right manufacturer to meet your needs is our goal.
Q2: I have no experience purchasing from China before. How do I start my first order?
A: It's simple and easy. Feel free to contact us. Our experienced team is ready to guide you step by step.
Q3: Can I get some samples?
A: Yes, we'd be honored to send you samples for quality checks.
Q4: How can I confirm the quality?
A: Third-party inspection is welcome before shipment. We've worked with SGS, IEI, CCIC, BV, FIDES, and others. If needed, we can send inspection reports before placing an order.
Q5: Is it possible to track the progress without visiting your factory?
A: Yes, we will provide a detailed production schedule and send weekly updates with photos and videos showing the progress.
Q6: What is the production cycle?
A: It depends on the size, technical requirements, and quantity. We always adjust our schedule to meet customer needs.
Q7: What is your payment method?
A: Typically, 30% T/T deposit, 70% balance before shipping. We also accept 100% L/C at sight. Additionally, we have Kun Lun Bank to handle Iranian payments.
Contact Information
Mobile: Nick +86 189 0620 5113
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LINGWO instant strong adhesive is famous for its high performance, fast bonding speed, single component, high strength, and can tightly bond materials with flat surfaces within seconds. It does not need to be mixed with other ingredients, does not need to be heated, has a small amount of usage, is easy to operate manually and by machine, and has low cost. The main components of this product are gas-based ethyl acrylate and gas-based methyl acrylate, which are solvent-free, non-toxic, odorless, and not easy to volatilize. Different types of viscosity are suitable for the bonding needs of various materials. Low-viscosity glue has strong penetration and fast speed, and high-viscosity glue is suitable for bonding products with large gaps on porous surfaces. Instant strong adhesives are widely used and suitable for use in various industries. They meet the EU RoHS environmental protection testing requirements.
Application:
1. Industrial manufacturing and maintenance
​2. Handicrafts and DIY
​3. Medical field
​Medical grade instant adhesive (special formula): used for temporary closure of skin surface wounds (such as alternative sutures), small medical device assembly or temporary dental repair (must meet medical safety standards).
​4. Daily use at home
​5. Aerospace and automobiles
​6. Electronics and electrical industry
​Precision parts assembly: bonding sensors, micromotors, insulating materials or fixing circuit components.
​Anti-loosening treatment: used for anti-loosening reinforcement of screws and nuts.
September 17, 2025