Factory Cheap Black U Bolts - Standard thread u bolt for leaf spring – Jiachuang

We have full range rod diameter: M10-M36 , We can do grade 4.8,  6.8,  8.8,  10.9 . We also can make thread in BSW , BSF, UNC, UNF .
Our products high quality control by the advanced production line,We are in a good position not only to supply you high quality and competitive price , but also the excellent after sales service,Well-trained engineers will offer you any technical supports .

We got ISO9001 certification,our product acquired goods feedbacks from our customers .

Small trial orders can be accepted, sample is available.

We will provide the technical drawings to the customer to check all the details, We have a professional quality inspection section that will inspect each product before shipment and provide the inspection report to the customer . We also can help customers arrange all matters for the shipment delivery

FAQ

Q1: What material could you supply for ubolt?

A: We use mild steel,1035steel,1045steel,40Cr(HRC).

Q2: How long will be your delivery time?

A: 20-40days upon received the deposit

Q3: What payment terms are acceptable?

A: TT and LC at sight

Q4: What is the packing?

A: Inner packing:1pc/plastic bag,Outer packing: Standard netural + wooden pallet ,,or packing by your requirement .

Q5:How about the surface finishing ?

A :Bake paint,Black Oxide,Zinc Plated,Phosphate,Electrophoresis,Polishing,etc…

Q6:How many colors for the surface you can do ?

A:  Black,Red,Gold,Iron oxide red,Gray,Deep green,Sky blue,Botticino,or by your requirement.

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