1. The tube body is made of 65Mn carbon steel, which is the high-density seamless steel tube, and the outer surface is plated with nickel to prevent air leakage and rust;
2. Piston rod adopts 25# carbon steel and 304 stainless steel solid rod, with chrome-plated surface and QBQ high-temperature nitriding treatment; smooth and non-stuck;
The production process of imported silicone oil and spacer is adopted to prevent oil leakage and air leakage, and the service life is more durable, reaching 100,000 times;
A variety of connectors can be selected; and can be customized, according to the specific requirements of the specific product then customizing connector color, size and style.
A: Yes, samples are in stock, we will return sample fee back to you once you make a bulk order from us.
A: Sample needs 1-3 days, mass production time needs around 15 days for order quantity more than 10000 pieces.
A: Small order is acceptable. 1 pc for sample checking is available.
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Shipping time depend on the shipping way you choose.
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample. Customized design is available. OEM and ODM are offered.
A: Yes, we offer 1 year warranty to our products.