High Precision OEM Service Auto Spare Parts Exhaust Valve
Product Description
We are skilled in customized forging parts.
All designs and products belong to our customers.
Before ordering, please send us your drawings and requirements.
We will update the best price for you.
Looking forward to your inquiry.
Material Available:
| Stainless Steel |
SS201,SS301, SS303, SS304, SS316, SS416 etc. |
| Steel |
mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45# etc. |
| Brass |
HPb63, HPb62, HPb61, HPb59, H59, H68, H80, H90 etc. |
| Copper |
C11000,C12000,C12000 C36000 etc. |
| Aluminum |
AL6061, Al6063, AL6082, AL7075, AL5052, A380 etc. |
Advantages:
»Reliable CNC service
»Good machining quality
»Reasonable Pricing provided
»Competitive shipping cost service
»MOQ 1PCS and small quantity order accepted
»Professional engineering service when any modification required
»Any turnkey assembly or customized package requirements, we'll meet your demands!
1.Our forging parts have been ISO9001:2009 certisfied.
2.TUV (PED 97/23/EC & AD2000 aa W0/TRD 100) certification
3.Professional OEM manufacturer
Product Core Advantages
Superior Durability & Longevity: Engineered from high-grade alloys to resist heat fatigue, oxidation, and wear, significantly extending service life.
Optimal Engine Performance: Precision-machined profiles and surfaces ensure perfect sealing and efficient intake/exhaust flow, contributing to maximum power output, improved fuel economy, and reduced emissions.
Exceptional Heat Management: Specialized materials and treatments, effectively dissipate extreme combustion heat, preventing warping and failure.
Proven Reliability: Rigorously tested for fatigue strength, wear resistance, and thermal stability to ensure consistent performance under the most demanding operating conditions.

Our machining ability:
1. Occupies an area more than 6,000 square meters
2. More than 40pcs big CNC lathes Ø500 - Ø1200
3. Machining center 1400 x 825 x 1000mm 4 axis

Quality control:
*We have specialized QC testers to check the quality of the products according to different
customers' requirement. Usually, it's random inspection, and we also offer 100% inspection at
a reasonable price if required.
*We have IQC to check the dimensions and surface of the incoming material
*We have PQC to inspect full-course during the manufacturing processing
*We have FQC to inspect all the anodizing/plating and other finishes' products from our supplier
and proceed with the professional quality and appearance inspection before shipping.
Shipping
1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!
Delivery Time: 3-7 days for samples; 5-25 days for batch goods.
a.Item: OEM Wrought Forged Parts Metal Steel Forging Parts From Forging Company
b.Drawing: as your requirement
c.Surface; anneal,quenching, tempering
d.Material: #45steel, carbon steel, Iron.
e.Product: manhole cover, pipe fitting, flange, machine parts, pump parts, etc.
g.Technology: forging
h.Advantages: Delivery on time, according to the demand for materials
i.Packing: wooden case or as your requirement.
j.Deliverywithin 20 days after receiving last confirm information.

FAQ
Q1: Why choose us?
A: We have our own factory, Weifang Shengao Machinery Co., Ltd., so we can guarantee the quality of each product and provide you with competitive prices. We are committed to providing customers with first-class quality supply services, hoping to establish successful cooperative relationships with partners and become their preferred supplier.
Q2: What if you can't find the product you need on our website?
A: You can send pictures and drawings of the required products by email, and we will confirm whether we have them. Or you can also send samples by DHL/TNT, and we will tailor them for you.
Q3: How to customize (OEM/ODM)
A: If you have new product drawings or samples, please send them to us. We can customize the hardware according to your requirements. We will also provide professional product suggestions to make the design more specific and maximize performance.
Q4: Can you strictly follow the tolerances on the drawings and meet high precision requirements?
A: Yes, we can, we can provide high-precision parts and manufacture parts according to your drawings.
Q5: What is the payment method? How should I order and pay?
A: We accept T/T (bank transfer), Western Union, L/C.
Sample: 100% paid with order;
Production: 30% deposit paid by T/T before arranging production, and the balance paid before shipment.
Q6: What is your minimum order quantity?
A: The minimum order quantity depends on the customer's needs, usually 100-200 pieces. in addition, we also accept trial orders before mass production.
Q7: How long is your delivery time?
A: Standard parts: 7-15 days
Non-standard parts: 15-25 days
We will deliver as soon as possible while ensuring quality. The production cycle will vary greatly according to product size, technical requirements and quantity. We always meet customer requirements by adjusting the workshop schedule.
Q8: Which mode of transportation is better?
A: Generally speaking, due to the heavyweight of the product, we recommend shipping by sea, and we also respect your opinions on other modes of transportation.
Q9: Can I know the progress of my product without visiting your company in person?
A: We will provide a detailed product schedule and send weekly reports with digital photos and videos to show the progress of processing.
Q10: How to ensure quality?
A: The company has strong technical support, and all our processes strictly follow ISO9001:2008 procedures. From production to delivery, we always strictly control quality.
Q11: If the product you produce is of poor quality, can I refund it?
A: We strictly produce according to the drawings or samples until you are 100% satisfied. In fact, we will not take the risk of producing inferior products.

If there's anything I can help, please feel free to contact with me.