FAQs

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Yes,18 months after shipment
100cr6 / Gcr15 / E52100 / 534A99 / SUJ2 for metal ring and NBR / Viton / Silicone / HNBR for o-ring.
Yes, we provide 1 pcs sample for free, sample size is from 38 mm - 60 mm.
4 - 6 weeks for a common order around 1000 sets, and we keep stocks for sample order or trial order, which can supply immediate delivery.
Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.
Yes, we accept OEM, and we can then design according to your sketches and samples.
This could be our advantage, as we are located in middle of China, it takes us same times to send goods Either to Wuhan, Shanghai, Ningbo, Shenzhen, Xiamen or port. We can deliver to most of ports for sea shipment.
Yes, abosutely. We offer sample order and trial order. Looking forward to having long business relation with you !!
In 2 days with stocks, 2-5 weeks according to your purchasing quantities if no stocks.
100% inspect four times in the manufacturing process before a seal is exported.