4130 4140 chromoly 4130 bicycle pipe steel seamless cold tube

Stainless steel seamless steel pipe is a hollow section, no peripheral joints of the long steel. Stainless steel seamless pipe, stainless steel seamless pipe features: First, the thicker the wall thickness of the product, it is more economic and practical, the thinner the wall thickness, its processing costs will rise significantly; Secondly, the process of the product determines its limited performance, generally low precision seamless steel tube: Wall thickness is not uniform, tube inner and outer surface brightness low, fixed length cost high, and inner and outer surface there are pits, black spots is not easy to remove; Thirdly, its detection and shaping must be processed off-line. Therefore, it in high-pressure, high-strength, mechanical structure of the material reflects its advantages. Types of stainless steel tubes: joint rolling methods are hot rolled, hot extruded and cold drawn (rolled) stainless steel tubes.
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Q:What is your terms of payment?
A:We usually accept T/T in advance, L/C for large sum.If you prefer other payments terms, please discuss.

Q:What is the terms of delivery?
A:EXW, FOB, CIF

Q:What is the terms of packing?
A:Generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirements.

Q:What is your delivery time?
A:For products in stock, we can ship it within 7 days after receiving the deposit.For custom order, production time is 15-30 workdays after received the deposit.

Q:Could you produce according to the samples?
A:Yes, we could customer-made by your samples or technique drawings, we could build the mold and fixtures.

Q:Can I place an sample order and what is your MOQ if I accept your quality?
A:Yes, we can send you samples but you may pay the express fees, our MOQ is 1 ton.

Q:How could you guarantee your products?
A:We accept and support the third-party inspection.We also could issue the warranty to customer to guarantee the quality.

Q:Where is the port of shipment?
A:Ningbo or Shanghai sea port.

Q:How can I get the price of needed product?
A:It's the best way if you can send us the material, size and surface, so we can produce for u to check the quality.If you still have any confusion, just contact us, we would like to be helpful.