Tech-Shine Grating Steel Bar Grating Trench Covers Drain

Name: Tech-Shine Grating Steel Bar Grating Trench Covers Drain Covers
Availability: InStock

At a glance

Product: Tech-Shine Grating Steel Bar Grating Trench Covers Drain Covers
Category: Steel Grating
Price: US$10.00 – 100.00 / piece
Minimum order: 10 pieces
Origin: Anping County, Hebei Province, China
Customization: Available
Certification: ISO
Packaging: Strongly Packed Using Steel Tubes and Steel Belts
HS code: 7308900000

Last updated October 17, 2026

Specifications

Model NO.	Type GT, Type GU and Type GM
Certification	ISO
Application	Steel Structure Walkway, Drain Cover
Manufacturing Method	Machine Welding
Material	Carbon Steel
Model No.	G325/40/100, G655/15/100 and G10010/40/100, etc.
Minimum Order Qty (MOQ)	10 Pieces
Another Name	Metal Grating, Steel Grid, Steel Grille
Specification Code	38W4, 38W2, 25W4, 25W2, 19W4, 19W2, 15W4, 15W2
Material Types (Materials)	Mild Steel, Galvanized Steel, Stainless Steel
Maximum Width	1200mm Only for Press Welded Steel Gratings
Maximum Length	6000mm
Fields	Walkways, Platforms, Safety Fencing and Barriers
Bearing Bar Height	3/4'', 1'', and 1-1/4''
Bearing Bar Depth	100mm, 90mm, 80mm, 75mm, 70mm, 65mm, 60mm, 55mm
Bearing Bar Thickness	1/8'', 3/16'', and 1/4''
Load Bar Thickness	10mm, 8mm, 6mm, 5mm, 3mm and Customized
Bearing Bar Type	Non-Serrated, Plain, Flat or Smooth Top Surface
Bearing Bar Spacing	15mm, 20mm, 30mm, 40mm, 50mm, 60mm and Customized
Bearing Bar Centers	15mm, 20mm, 30mm, 40mm, 50mm, 60mm and Customized
Transport Package	Strongly Packed Using Steel Tubes and Steel Belts
Specification	Customized Specifications and OEM is Available
Origin	Anping County, Hebei Province, China
HS Code	7308900000
Production Capacity	5000 Pieces/Month
Package Size	120.00cm * 60.00cm * 50.00cm
Package Gross Weight	226.440kg
Customization	Available
After-sales Service	5 Years Quality Assurance
Warranty	5 Years Quality Assurance
Shipping Cost	Contact the supplier about freight and estimated delivery time.
The sketch of Type GT steel grating trench covers is shown below	1.2
The sketch of Type GM steel grating covers for manholes is shown below	3.1
Remark	The trench width and cover plate size is millimeters, and the unit of weight is
Important Notes	The symbols "T-2, T-6, T-14, T-20 and T-25" respectively mean that a vehicle with the gross weight of 2MT, 6MT, 14MT, 20MT or 25MT is allowed to pass through.
Step 1	Materials Preparation
Step 2	Bearing Bars Placement
Step 3	Pressure Welding
Step 4	Flush Trimming for Edges
Step 5	Cutting to Size and Shape
Step 6	Banding for Open Ends
Step 7	Hot Dip Galvanizing
At the moment, our grating clamps include the following types	Type A
These three major steps include	a.
Our full range of product lines include	a. Press welded steel grating
Below are our after-sales service commitments	I. Quality Assurance

Trench Width	T-2 and Pedestrian Load	T-6
Type No.	Cover Plate Size b X a X h	Weight	Supporting Angle Steel	Type No.	Cover Plate Size b X a X h	Weight	Supporting Angle Steel
100	GT100-20	995X160X20	4.0	L40X25X5	GT100-25	995X164X25	8.2	L40X28X3
120	GT120-20	995X180X20	4.4	L40X25X5	GT120-25	995X184X25	9.2	L40X28X3
150	GT150-20	995X210X20	5.2	L40X25X5	GT150-25	995X214X25	10.2	L40X28X3
180	GT180-20	995X240X20	5.7	L40X25X5	GT180-25	995X244X25	11.3	L40X28X3
200	GT200-20	995X260X20	6.0	L40X25X5	GT200-32	995X294X32	16.6	L56X36X4
240	GT240-25	995X304X25	13.4	L40X28X3	GT240-32	995X334X32	18.7	L56X36X4
300	GT300-25	995X364X25	15.9	L40X28X3	GT300-38	995X416X38	26.7	L70X45X7
360	GT360-25	995X424X25	18.3	L40X28X3	GT360-45	995X440X45	33.0	L50X50X5
400	GT400-25	995X464X25	19.7	L40X28X3	GT400-50	995X490X50	40.0	L56X56X6
450	GT450-32	995X544X32	28.8	L56X36X4	GT450-50	995X540X50	43.4	L56X56X6
500	GT500-45	995X580X45	42.2	L50X50X5	GT500-50	995X590X50	47.4	L56X56X6
600	GT600-50	995X690X50	54.8	L56X56X6	GT600-55	995X700X55	60.8	L60X60X5
Trench Width	T-14	T-20
Type No.	Cover Plate Size b X a X h	Weight	Supporting Angle Steel	Type No.	Cover Plate Size b X a X h	Weight	Supporting Angle Steel
100	GT100-25	995X164X25	8.2	L40X28X3	GT100-25	995X164X25	8.2	L40X28X3
120	GT120-25	995X184X25	9.2	L40X28X3	GT120-25	995X214X32	12.9	L56X36X4
150	GT150-25	995X214X25	10.2	L40X28X3	GT150-32	995X244X32	14.3	L56X36X4
180	GT180-32	995X274X32	15.7	L56X36X4	GT180-38	995X296X38	19.7	L56X36X4
200	GT200-32	995X294X32	16.6	L56X36X4	GT200-38	995X316X38	21.1	L56X36X4
240	GT240-38	995X356X38	23.2	L70X45X7	GT240-45	995X320X45	25.0	L56X36X4
300	GT300-45	995X380X45	28.8	L50X50X5	GT300-50	995X390X50	32.6	L56X36X4
360	GT360-50	995X440X50	36.5	L56X56X6	GT360-55	995X400X55	41.6	L56X36X4
400	GT400-50	995X480X50	39.3	L56X56X6	GT400-55	995X500X55	44.7	L56X36X4
450	GT450-55	995X550X55	48.9	L60X60X5	GT450-65	995X590X65	59.3	L56X36X4
500	GT500-60	995X610X60	58.6	L65X65X5	GT500-75	995X640X75	75.9	L56X36X4
600	GT600-75	995X750X75	87.9	L80X80X5
Trench Width	T-25
Type No.	Cover Plate Size b X a X h	Weight	Supporting Angle Steel
100	GT100-32	995X194X32	11.4	L56X36X4
120	GT120-32	995X214X32	12.9	L56X36X4
150	GT150-38	995X266X38	18.1	L70X45X7
180	GT180-45	995X260X45	20.9	L50X50X5
200	GT200-45	995X280X45	22.2	L50X50X5
240	GT240-45	995X320X45	25.0	L50X50X5
300	GT300-50	995X390X50	32.6	L56X56X6
360	GT360-55	995X460X55	41.6	L60X60X5
400	GT400-65	995X520X55	54.7	L70X70X5
450	GT450-75	995X590X75	70.3	L80X80X5
Remark: The trench width and cover plate size is millimeters, and the unit of weight is kilograms per piece.

Trench Width	T-2 and Pedestrian Load	T-6
Type No.	Cover Plate Size b X W X h	Weight	Banded Angle Steel	Type No.	Cover Plate Size b X W X h	Weight	Banded Angle Steel
100	GU100-20	995X90X20	4.4	L30X3	GU100-25	995X90X25	8.3	L40X5
120	GU120-20	995X110X20	5.0	L30X3	GU120-25	995X110X25	9.3	L40X5
150	GU150-20	995X140X20	5.5	L30X3	GU150-25	995X140X25	10.4	L40X5
180	GU180-20	995X170X20	6.0	L30X3	GU180-25	995X170X25	11.4	L40X5
200	GU200-25	995X190X25	12.2	L40X5	GU200-25	995X190X25	12.2	L40X5
240	GU240-25	995X230X25	13.9	L40X5	GU240-32	995X230X32	16.1	L40X5
300	GU300-25	995X290X25	16.0	L40X5	GU300-38	995X290X38	21.3	L40X5
360	GU360-25	995X350X25	18.4	L40X5	GU360-45	995X350X45	32.5	L50X6
400	GU400-32	995X390X32	23.7	L40X5	GU400-45	995X390X45	35.1	L50X6
450	GU450-32	995X443X32	26.3	L40X5	GU450-50	995X440X50	41.6	L50X6
500	GU500-45	995X488X45	41.7	L50X6	GU500-50	995X490X50	45.2	L50X6
600	GU600-50	995X588X50	53.8	L56X6	GU600-55	995X590X55	59.4	L63X6
Trench Width	T-14
Type No.	Cover Plate Size b X W X h	Weight	Banded Angle Steel
100	GU100-25	995X90X25	8.3	L40X5
120	GU120-25	995X110X25	9.3	L40X5
150	GU150-25	995X140X25	10.4	L40X5
180	GU180-25	995X170X25	11.4	L40X5
200	GU200-32	995X190X32	14.0	L40X5
240	GU240-32	995X230X32	16.1	L40X5
300	GU300-45	995X290X45	28.4	L50X6
360	GU360-50	995X350X50	32.5	L50X6
400	GU400-50	995X390X50	37.8	L50X6
450	GU450-55	995X440X55	47.4	L63X6
Remark: The trench width and cover plate size is millimeters, and the unit of weight is kilograms per piece.

Applicable Load	Manhole Size	Type No.	Steel Grating	Supporting Frame
W X L	Size h X a X b	Weight	Size B X A X H	Supporting Angle Steel	Weight
T-25	300X400	GM34-55	305X500X55	14.2	33552060	L60X5	7.6
400X400	GM44-55	395X500X55	18.3	42552060	L60X5	8.5
500X400	GM54-55	485X500X55	22.5	51552060	L60X5	9.3
300X500	GM35-65	305X620X65	22.8	33564070	L70X5	9.4
400X500	GM45-65	395X620X65	29.5	42564070	L70X5	10.4
500X500	GM55-65	485X620X65	36.2	51564070	L70X5	11.4
300X600	GM36-75	305X740X75	28.6	33576080	L80X5	11.5
400X600	GM46-75	395X740X75	36.4	42576080	L80X5	12.6
500X600	GM56-75	485X740X75	44.3	51576080	L80X5	13.7
500X700	GM57-75	485X840X75	49.9	51586080	L80X5	14.5
700X700	GM77-75	695X840X75	70.6	72586080	L80X5	17.1
T-20	300X400	GM34-50	305X490X50	12.8	33551056	L56X6	7.7
400X400	GM44-50	395X490X50	16.5	42551056	L56X6	8.6
500X400	GM54-50	485X490X50	20.3	51551056	L56X6	9.5
300X500	GM35-55	305X600X55	16.7	33562060	L60X5	8.2
400X500	GM45-55	395X600X55	21.7	42562060	L60X5	9.0
300X600	GM36-55	305X720X55	26.6	33574060	L60X5	9.8
400X600	GM46-65	305X720X65	26.2	42574070	L70X5	10.8
500X600	GM56-65	485X720X65	41.6	51574070	L70X5	13.1
600X600	GM66-65	605X720X65	51.9	63574070	L70X5	14.6
500X700	GM57-75	485X840X75	49.9	51586080	L80X5	14.5
700X700	GM77-75	695X840X75	68.0	72586080	L80X5	17.1
T-14 (Including T-6)	300X400	GM34-45	305X480X45	11.3	33550050	L50X5	6.5
400X400	GM44-45	395X480X45	14.7	42550050	L50X5	7.2
500X400	GM54-45	485X480X45	18.0	51550050	L50X5	7.8
300X500	GM35-50	305X590X50	15.1	33561056	L56X6	8.2
400X500	GM45-50	395X590X50	19.5	42561056	L56X6	9.2
500X500	GM55-50	485X590X50	24.0	51561056	L56X6	10.1
300X600	GM36-55	305X700X55	19.3	33572060	L60X5	8.7
400X600	GM46-55	395X700X55	25.0	42572060	L60X5	9.6
500X600	GM56-55	485X700X55	34.6	51572060	L60X5	10.4
600X600	GM66-55	605X700X55	38.2	63572060	L60X5	11.5
500X700	GM57-60	485X810X60	38.1	51583065	L65X5	12.7
700X700	GM77-60	695X810X60	54.6	72583065	L65X5	15.2
T-2 (Including Pedestrian Load)	300X400	GM34-32	305X454X32	7.9	33547236	L36X4	4.4
400X400	GM44-32	395X454X32	10.3	42547236	L36X4	4.8
500X400	GM54-32	485X454X32	12.6	48547236	L36X4	5.0
300X500	GM35-40	305X570X40	11.9	33559045	L45X5	5.9
400X500	GM45-40	395X570X40	15.4	42559045	L45X5	6.5
500X500	GM55-40	485X570X40	18.9	51559045	L45X5	7.2
300X600	GM36-40	305X670X40	13.8	33569045	L45X5	6.3
400X600	GM46-40	395X670X40	17.9	42569045	L45X5	6.9
500X600	GM56-40	485X670X40	21.9	51569045	L45X5	7.5
600X600	GM66-40	605X670X40	27.4	63569045	L45X5	8.3
500X700	GM57-45	485X780X45	28.2	51580050	L50X5	8.6
700X700	GM77-45	695X780X45	40.4	72580050	L50X5	10.2
Remark: The dimensions of manholes, steel gratings and supporting frames are in milimeters, and the unit of weight is kilograms per piece.

Product details

Tech-Shine Grating Steel Bar Grating Trench Covers Drain Covers is a steel grating product manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service. Typical uses include Steel Structure Walkway, Drain Cover.

Key features

Material: Carbon Steel
Application: Steel Structure Walkway, Drain Cover
Certification: ISO
Warranty: 5 Years Quality Assurance
Manufacturing Method: Machine Welding
Minimum Order Qty (MOQ): 10 Pieces
Another Name: Metal Grating, Steel Grid, Steel Grille
Material Types (Materials): Mild Steel, Galvanized Steel, Stainless Steel

Important Notes

The symbols "T-2, T-6, T-14, T-20 and T-25" respectively mean that a vehicle with the gross weight of 2MT, 6MT, 14MT, 20MT or 25MT is allowed to pass through.

Ordering & packaging

Minimum order quantity is 10 pieces. Standard export packaging: Strongly Packed Using Steel Tubes and Steel Belts. HS code: 7308900000. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.

How we source this product for you

1
Send your inquiry
Choose options, quantity and requirements. No payment needed.
2
Get a factory quote
We confirm price, MOQ and lead time — and compare alternatives.
3
Production & inspection
We follow up production and inspect goods before shipment.
4
Delivered to your door
Sea, air or express with customs clearance and DDP options.

Express5–8 days

Air freight8–12 days

Sea freight25–40 days

DDPDuties included

Sourcing help for this product

Frequently asked questions

What is the minimum order quantity for Tech-Shine Grating Steel Bar Grating Trench Covers Drain?

The MOQ is 10 pieces. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.

How much does Tech-Shine Grating Steel Bar Grating Trench Covers Drain cost?

The listed factory price is US$10.00 – 100.00 per piece, depending on quantity. Your final quote includes our service fee and shipping options.

Can it be customized with my logo or specifications?

Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.

How long does production and shipping take?

Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.

How do you check product quality?

We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.