Construction / building materials steel pipe;Scaffolding pipe;Fence post steel pipe;Fire protection steel pipe;Greenhouse steel pipe;Low pressure liquid, water, gas, oil, line pipe;Irrigation pipe;Handrail pipe.

Packaging Details:1.In bundles 2.Standard export packing 3. According to customer's requirements.
Delivery Detail:15-35 days after despoit.

We specialize in this field for 37 years, our company is a branch company of Shanghai Zhanzhi Industry Group Co., Ltd. We have 20+ subsidiary companies all over China, with more than 1000 employees. 

Mainly products: with the strength of steel coil, Metallic Coated, stainless steel, Aluminum, etc. 

Q: Do you have the China Supplier High Quality Black Ms Square Steel Tube/Pipe in stock?

A: We have China Supplier High Quality Black Ms Square Steel Tube/Pipe in stock ,also can produce according to your order.

Q: Do you provide samples ?How can I get a sample to check your quality? is it free or extra ?

A: After price confirmation, you can require for samples to check our quality counter display. If you need the samples, we will charge for the sample cost .But the sample cost can be refundable after order confirmation when your quantity of the order is more about the MOQ. 

Q: How is the quality of your products?

A: Our products are manufactured strictly according to national and international standard, and we take a test on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.

Q: How can we trust you?

A: Zhanzhi steel has been manufacturing and selling steel products for many years since the 1990s .Now we have been established cooperation with the .Trade assurance is a service by alibaba designed to creat trust in trade,providing buyers with a set of features and protections to help ensure suppliers honor important details of the contract. If supplier does not meet the shipping time or preshipment product quality requirements in the contract, will refund up to the covered amout for your order.