Product Description Product name Building Hardware Stainless Steel Zinc Alloy Chain Lock Bedroom Home Apartment Safety Door Security Chain Hotel Door Guard Product Model DDDG001 Material Stainless steel / zinc alloy Finish SS,PSS,PVD,SNP,SCP,AB,AC Accessories screws Suitable for Wooden door, Metal door, steel door etc. Packaging & Shipping MOQ 500 PCS Package 1 PC / polybag / inner box in Standard export carton Sample time 3-5 working days Production lead time 20-25 days Shipping Port Jiangmen , China / Shenzhen , China . Testing Quality Company Information Our Services D&D Hardware offers a combination of products to suite the individual Building, meeting not only the Requirements for Design and Function, but also the desired Budget. More door hardware items include: 1. Door Hinge- UL Listed UL10C R38013 & BHMA/ANSI Grade1/2 & CE EN1935 Grade 13 2. Door Locks - CE EN12209 UKCA Fire Rated & UL 10C R40901 3. Stainless Steel Door Handles- BS EN 1906 Grade 4 4. Panic Exit Device- UL Listed R40486 & UL305 SA45817 & CE Certificate 5. Door Closer - CE BS EN 1154 & UL10C R40717 6. Lock Cylinder-BS EN1303 7. Door Viewer - UL Listed UL 10C Fire Rated R41286 8. Glass Hardware / Bathroom Hardware FAQ @_@ Q:What certificate you have? A:We have CE and UL certificate, all our product design follow up the international standard, such as the EN/CE, UL, ANSI standard. Q : Do you accept OEM or ODM? A: Yes, We are professional in OEM and ODM now , Cooperating with famous brands for OEM & ODM. Q:Do you have quality system? A:Yes, we have. We have set up our quality system and well controlled our production quality as per the instructions and requirements in it and well-control each procedure throughout the mass-production. Q: What's the guarantee of your products? A : 5 Year Mechanical Guarantee. Q: What's the stainless steel Grade you are working now? A: We are working mostly in SUS304 and SUS316, some items can be SUS201 as well. Q: Could you send me sample before I place an order? A: Yes, offer 3 pcs free samples for your evaluation, you provide the Courier account for freight collect. Q: Are your company factory or trading company? A: We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware. Q:What is your payment terms ? A:T/T, D/P, Western Union, L/C. Q: How can I get the latest prices? A: Send requirements to us by mail or calling , we will reply you in 24 hours. D&D offer not only door hardware product but also Door Opening Solution.