Yantai united steel structure co.,ltd  is located in Yantai Economic and Technological Development Zone. It is a joint-stock limited company, specializing in the  production of steel grating , steel grate and frame , trench grate , kerb grate ,storm pits cover , access cover grate , manhole covers.side entry grate , steel stair , steel ball stanchion  , steel railing , aluminium grating  and other light steel structure products The company has a complete computer-aided design system that can provide users with perfect steel grating layout design. The processing technology is superb and the product quality is excellent.

https://leograting.en.made-in-china.com/product/mSKEFzbrhyYG/China-Carbon-Steel-Bar-Trench-Grating-China-Factory-Diamond-Pattern-Galvanised-Grates-Frames.html

Sump Grates & Frames:

We produce all any size sump grates and frames:

Galvanised Kerb Intel Grate and Frame :


 

Galvanised Trench Grate and Frame :



 

Galvanzied V type grate:

We produce a variety of Galvanzied V type grate :


 

Galvanzied safte grate and frame:



.Certificate:

 

.FAQ:
Q: How can i get the price?
A: We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). 

Q: Can I buy samples placing orders?
A: Yes. 

Q: What is your lead time?
A: It depends on the order quantity and the season you place the order.Usually we can ship within 15 days for small quantity,and about 30 days for large quantity.

Q: What is your payment term?
A: This is negotiable. Usually T/T, 30% as deposit, and 70% before delivery.or 100%LC AT SIGHT .

Q: What is the shipping method?
A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.