China Manufacturer for 1 1-2\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\” Square Tubing - 20×20 40×40 1×1 inch Galvanized Square Tube For Steel Structure – Win Road

Pre-galvanized square tube base material is galvanized steel straps then ERW welded to steel tubes. The most produced surface zinc coating thickness of pre-galvanized square tube is 30-40g/㎡ in China market .
Hot-dipped galvanized square tube base material is black tube (no surface finish),then going through zinc pool to get the finished product. The zinc coating thickness 200-600g/㎡.
Win Road International Trading Co., Ltd has powerful system of storage, production and distribution based in the steel industrial area of China. The company is able to supply full sizes of tube and customized specification service, achieve one-stop service and save time and effort for customers.

Galvanized Square Tube Size Chart

SQUARE TUBE SQUARE HOLLOW SECTION				RECTANGULAR TUBE RECTANGULAR HOLLOW SECTION (RHS)
OD (inch)	OD(mm)	OD(inch)	OD(mm)	OD(inch)	OD(mm)	OD(inch)	OD(mm)
1” x 1”	25 x 25	3 1/2” x 31/2”	90 x 90	3/4” x 1 1/2”	20 x 40	2 1/2” x 4”	60 x 100
1 1/4” x 1 1/4”	30 x 30	4” x 4”	100 x 100	1” x 2”	25 x 50	3” x 4”	80 x 100
1 1/2” x 1 1/2”	40 x 40	4 5/8” x 4 5/8”	120 x 120	1 1/4” x 2”	30 x 30	4” x 6”	100 x 150
2” x 2”	50 x 50	5” x 5”	125x 125	1 1/2” x2 1/2”	40 x 60	4” x 8”	100 x 200
2 3/8” x 2 3/8”	60 x 60	6” x 6”	150 x 150	1 1/2” x 3”	40 x 80	6” x 8”	150 x 200
2 1/2” x 2 1/2”	60 x 60	8” x 8”	200 x 200	2 1/2” x 3”	60 x 80	8” x 10”	200 x 250
3” x 3”	80 x 80	more	more	2” x4”	50 x 100	more

Usage & Application
Furniture pipe,Structure pipe,Fence post, Greenhouse Frame, Construction, Building material, Steel structure.

Package
1.In bundle only, no other package.
2.In bundle tied with steel straps, plastic cover package, each end of bundle with nylon straps.

Shipping

FAQ:
Q: What’s the surface coating thickness?
A: The common zinc coating thickness is 40g/㎡。

Q: What’s the steel grade of your galvanized square tube?
A: The common steel grade is Q195 (yield strength 195mpa). The base material is non-alloy low carbon steel.

Q: Can you produce special size?
A: We accept customized size. Please do not hesitate contact us to verify the size.

Q:Do you have stock?
A: Yes, we have stock for common size. Please send us the size you were looking for, we will check for you.

Q: About sample.
A: The sample is free of charge for weight less than 1kg.
Note: We send sample by air courier for weight less then 1kg. The courier cost is in charge. We will return the courier fee to customers once we cooperated.