Our standard delivery time is between 15 to 20 days after payment confirmation. Currently, we do not offer expedited processing.

Pricing is determined based on real-time market conditions, taking into account factors such as order volume, calcium carbide particle size, and shipping terms (FOB, CIF, DDP, etc.). Please contact us for an up-to-date quotation.

We accept T/T (Telegraphic Transfer) and L/C (Letter of Credit). Other payment methods may be considered based on long-term cooperation.

Our minimum order quantity is 22.5 metric tons. We currently do not support smaller trial orders.

We implement strict quality control measures, including raw material selection, production monitoring, and final inspection. Each batch undergoes testing for gas yield, impurity levels (less than 5%), and granulation accuracy before shipment. We provide a Certificate of Analysis (COA) and third-party test reports upon request.

Our calcium carbide has a gas yield of 295 L/kg, meeting international standards. Custom specifications can be accommodated based on customer requirements.

Our calcium carbide is packaged in iron drums or jumbo bags. The color, markings, and English instructions on the packaging can be customized. Proper labeling and secure packing ensure safe transportation. The product should be stored in a dry, well-ventilated area, away from moisture and incompatible substances.

Yes, we offer logistics tracking, technical consultation, and post-delivery quality assurance. Additionally, we provide free container demurrage time to facilitate smooth operations for our customers.

We can provide a small quantity of samples, with free shipping for customers within mainland China. For international samples, please contact us for further discussion, as arrangements will depend on your specific needs and location.