Weco seals, hammer union seals, peek valve stem packing, frac pump packing
Sure,We can provide some free samples，We accept OEM for our customers. Pls provide the drawings or samples if you want to place an order.
We have independent laboratory. Advanced inspection equipment includes density meters, analytical balances, tension detectors and shore durometer etc. to ensure material properties.
Professional equipment includes calipers, image measuring instrument, automatic hydrometer etc. to guarantee its accurate dimensions.
Usually, it is 7-15days. it depends on the moulds designing and making. Anyway, we always try our best to shorten the delievery time.