The earliest chinese heavy truck spare parts supplier ,the earliest engine parts mannufacturer ,the chinese leading heavy truck powerprovider.With 15 years’ commitment ,STP established a professional team whom are made up hundreds of maintenance engineers and spare parts experts,focus on heavy truck maintence market for decades,STP always stick with principle : best services derived from the best quality ,implement the strict manufacturer standard to provide the heavy truck spare parts .
      STP established a good relationship with chinese famous university ,co-constructed two truck parts R&D center in ShangHai and Xi An ,was invited by international vehicle committee to draft the chinese truck parts manufcturing standard .Based on profund analysis and years’ maintenance prctices ,developed a comprehensive and ingenious STP truck parts standard ,forged a new brand STP .With years evaluation for chinese truck parts workshops ,we sift through the best manufacturers designated the certified manufacturer as STP workshops to custom-make STP products .All STP products quality control and quality assurance is warranted by TUV ,ISO/TS 16194:2009,ISO90001 ISO14001:2008,etc.

1. Have Our Own Logistics Company
2. Sample order 
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the 
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer 
the solve way for you.

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, 
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages 
before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 5 to 10 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.   

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