We have the capabilities to supply quantities based on customer requirements: from grams, kilograms to tons.

If you cannot find products in our product list, we will efficiently source in China for you. With the state of the art production facilities, excellently supported by a group of chemists in China, we can also produce any specific materials on a customized basis.

Shipping
Products will be shipped within 24 hours from our warehouses in MI, USA or within 3 business days from China. We request that all orders be prepaid.

Safe Handling
Buyer acknowledges that the user has responsibility to take safety precautions and is in strict compliance with all applicable laws and regulations, now and herein after enacted. Buyer also acknowledges that the products sold by PSC have not been tested by PSC for safety, accuracy and efficacy. Buyer shall exercise its own raw material quality control, including analysis of the material, and shall independently determine the fitness of the data and the material for any use. No representation or warranty is made as to the effectiveness of the material or results obtained using the material, including damages or injury. PSC shall not in any event be liable for incidental, consequential or special damages of any kind resulting from any use or failure of the products. This limitation expressly includes but is not limited to, damages to a third party occasioned by such products.

Return Policy
Buyer must be within 15 days after receipt of the product by the Buyer, regardless of their nature to contact PSC to obtain a Return Authorization for replacement of any product sold by PSC that does not meet the standards indicated by the product specification without charge or refund of the purchase price.