




item | Carbon steel 410 Hex Head Building Roofing Tek Screws Self Drilling Screws With bonded EPDM Rubber Washers |
Finish | ZINC, Plain, Black Oxide, white plated |
Material | Steel |
Measurement system | INCH, Metric |
Head Style | HEX |
Place of Origin | China |
Hebei | |
Brand Name | yibang |
Model Number | C1022A |
Standard | DIN |
Material | Carbon Steel |
Product name | Drilling Screw |
Surface treatment | White/color plated/black oxide |
Grade | 4.8/ 8.8/ 10.9/ 12.9 Ect |










We are based in Hebei, China, start from 2020,sell to Domestic Market(80.00%),South Asia(20.00%). There are total about 101-200 people in our office.
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?
Screw, Flat Washer, Anchor, Nut, Bolt
4. why should you buy from us not from other suppliers?
Yibang Machinery Technology company covers an area of about 75,000 square meters, with a registered capital of 60 million yuan and 350 employees. Committed to strict quality control and considerate customer service, our experienced staff can discuss your r
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C;
Language Spoken:English,Chinese
