Xi'an Yunbo Import & Export Co., Ltd. is a renowned manufacturer and international trade company which specialize in production of various kinds of fasteners(such as chipboard screw, drywall screw, self-drilling screw, roofing screw, self-tapping screw, wood screw, concrete screw etc. ).We can customize according to different requirements of customers, welcome to consult us.We will bring you preferential prices and high quality products.
Our mission is to leverage our manufacturing expertise to provide superior products and services, while our dedicated sales team ensures a agreeable customer experience. With a focus on quality, innovation, and customer satisfaction, we strive to build lasting relationships and drive success for our clients globally.

FAQ
1.who are we?
Viber is manufacturer and international trade company in the fasteners industry, offering integrated services encompassing design, development, production, sales, and after-sales support. Specializing in the manufacturing of screws, anchors, bolts, nuts, and related accessories.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Fastener/screws , bolts, nuts and washers,catering to diverse industry needs and we provide extensive OEM/ODM support
4. why should you buy from us not from other suppliers?
Viber is a professional manufacturer specializing in research, development, manufacture, and servicing of solar mounting systems. we have professionally designed products to handle all systems as well as to ship goods in a timely manner.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Language Spoken:English,Chinese,Bangladesh,Korean,Japanese,Arabic,French,Russian,Spanish,
6.What is your payment method?
30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 1000USD, would  suggest  you pay 100% in advance to reduce the bank charges.
7.Do you support customization?
Yes, we can produce according to drawing or sample.

Please provide the product you need parameters:

1. You need the product name

2. You need the amount of products

3. You need the material of products

4. You need the product specifications

Because it is convenient we can more quickly to give you a quotation. Thanks!