Suction Control Valves (SCV) are responsible for  the control of fuel pressure inside common rail engines, using extremely small tolerances within moving parts. SCVs can quickly become affected by contaminated fuel and dirt which in turn can cause a vehicles Electronic Control Unit (ECU) to cause surging and other unwanted effects as it tries to correct fuel pressure levels. 

The company is a professional R&D and production of diesel engine common rail accessories manufacturers manufacturers,the company's R&D team after tow years of commom rail components a series of accessorise,from R&D,testing to mass production; In the third year(January 2023),RUIAN RULUQI AUTO PARTS CO,LTD was formally registered.At present,the company mainly produces pressure limiting valves(BOSsystem,DENSO sysrem),SCV valves and metering units on the common rail.The company has excellent product research and development,production management,marketing team;All the staff treat their work with the ideology of "surpass the past and keep improving".The company's team slogan is "thought determines height,science and technology guides future,credit creates miracles and imagination creates possibilities".

     The compay's current annual capacity od 300,000 sets,and the host supporting manufacturers of supporting material supply and technical support,product quality has been a number of supporting manufacturers and market recognition;Products mainly supply domestic and foreign common rail assembly and vehicle maintenance accessories marke,hope to cooperate with new and old customers sincerely,hand in hand,we will be the best quality service to every cusomer.

q1. What is your advantage?

A: We are maufacturer, you can get the initial price, control the quality in-house well, communication with us is first time and directly, professinal sales men provide you fast OEM number checking and quotation, answer you common technology question, help to solve your aftersale problem in time

q2. 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.

q3. What is your terms of payment?
A:   T/T 30% as deposit, then we will start the production and update you pricture to show how the production going,once we finish we send you final product pic for insurrance and then you pay the 70% balance and we ship for you.

q4. What is your terms of delivery?
A: FOB, CFR, CIF, 

q5. How about your delivery time?
A: For items we have stock, can make delivery immediately after receiving your payment. For items in our regular produciton, needs 15-20 days to finish. For unsusal items, generally it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

q6. 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.

q7. 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.

q9. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

q10: 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.