1.A comprehensive service are provided from first time to contact to after-sale services till customers completely feel satisfied
2.Professional technical guidance services are provided at anytime and anywhere
3.We export to Europe, North and South American, Japan, South Korea, Southeast Asia and Middle East and so on.
4.We are manufacture, focus on producing crankshaft.
Because the focus, so professional.
5. Used for suzuki , use 2 types of raw material: cast iron and alloy that high fatigue resistance and hardness.
6. We produce all kinds of crankshafts to meet your any request.
Detailed Images



CRANKSHAFT is the most important part for engine, in order to get high performance, high tensile strength, high rotate speed, every product we use advanced technology, pay attention to every details.
Our Company




Our company Guiyang Baiyun Alloy Casting Factory,was established in 1992,have developed to a modern enterprise for these years. We are specialized in researching and producing crankshaft. we have improved production line and testing equipment including mould making,casting,machining and treatment.The quality of STEM brand crankshaft meets the standard of the main engine factories and is well known at domestic and overseas.
Exhibition&Ccie




Packing & Delivery



Our most professional packagingTransport of large trucks to the seaportAnd international transport cooperationFAQ
Q1. What is your terms of packing?
A: Neutral packing, strong wooden boxes/plywood cases suitable for sea ; can provide personal packing according to customer requirement.
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: FOB mainly, others to be negotiated.
Q4. How about your delivery time?
A: Generally,it will take7-10 days if in stock, will take 30 to 60 days after receiving your advance payment if not in stock. 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 Freight.
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.
Q9:What is your warranty of your quality?
A: One year or 100000 KM, we can fix and change.
How to contact us
Name: Rui Zeng
Tel: +86 139 8517 1173
Quality assurance, welcome to consult to negotiate