API is a standards development organization that is a global leader in bringing together subject matter experts in a variety of fields to establish, maintain and publish recognized standards for the oil and gas industry.
The biodegradable cornstarch based tableware is made from biologically dis-solvable material, as raw material. Such tableware can be dissolved naturally to avoid environmental pollution, it's one suitable substitution for those tableware made from controv
Heavy Duty Piston Composite Seal Ring GSF-S is a double combined ring composed of a PTFE rectangular section slip ring and a rectangular ring acting as loading elements.
Stainless steel screws are widely used in machinery, petrochemical, telecommunications, chemical, construction, power, textile, sports equipment, paper, sewage, shipbuilding, automotive and other industries.
The PTFE lined check valve is also called the check valve. The function of this type of valve is to only allow the medium to flow in one direction and prevent the direction from flowing. Usually, the valve is automatically operated, and the valve flap is
1. Pilot-oriented mode: Internal pilot or external pilot.2. Structure is sliding column mode: good tightness and sensitive reaction.3. Three position solenoid valves have three kinds of central function for your choice.