Specifications of oil casting pipes:
1) Steel grades:J55,K55,L80,N80,P110
2) Size: 4 1/2", 5", 5 1/2", 6 5/8", 7", 7 5/8", 9 5/8", 10 3/4", 13 3/8", 16", 18 5/8", 20"
3) Wall thickness: 6.35 - 12.70 mm
4) Thread type: STC, LTC, BTC,VAM equivalent premium connection
5) Length: R1,R2,R3
6) All our casings accord with API 5CT standard, and we get the right to use the API 5CT LOGO.
Trust
Quality and timeliness are our greatest priorities to gaining trust. We continuously improve our internal process for quality assurance and logistics in order to exceed your expectations.
Communication
Inquiries are processed at once. Questions regarding technologies and layouts will be clarified and you will promptly receive a feedback for example when the Design Rules Check indicates critical areas. If needed, we will immediately get in contact with you.
Pricing
Our prices are always fair and low priced. We do not have the aim to be the cheapest in the market as pricing has little value without also considering quality and service. We interact with humans and don't just focus on transforming money into Ruisheng, Taking into account all of these aspects, Ruisheng is your best bargain in the market.